The correct answer is Option A. Diary is maintained by an individual to record his/her personal thoughts, feelings, events that has some significance in their lives. Options B, C and D aincorrect as they do not suit to the purpose of a diary entry.

According to the accepted format of a diary entry, the date is always written on the top left corner before the content of the diary entry. Hence option D is the correct answer.

The correct format is Option A. Diary entry is used to account personal feelings and thoughts. 'Losing your favorite coffee mug' may have a feeling of sadness and loss for an individual only and thus should be written as a 'diary entry'. Options B and C are incorrect as journals and articles are used to express news for public interest. Option D is incorrect as it does not adhere to the format of descriptive writing.

The correct format is Option D. The challenges faced by an individual are personal. It may also include some personal emotions which made the day challenging for that individual. So, 'a very challenging day at work' should be written as a diary entry. Options B and C are incorrect as journals and articles are used to express news for public interest. Option A is incorrect as a report is a systematic and well organized presentation of facts and findings of an event that has already taken place somewhere.

The correct format is Option B. 'Helping an old couple cross the road' may have given an individual immense pleasure and satisfaction and he can account his emotion through his diary entry. Option A is incorrect as a poster generally has images or quotes  to depict a thought or feeling. Option C is incorrect as an advertisement is a notice or announcement in a public medium promoting a product, service, or event or publicizing a job vacancy. Option D is incorrect as a journal is a newspaper or magazine that deals with a particular subject or professional activity.

Option A: A report is an informational work, a writing, speech or article. It is written for others to read and states events or news for the public's knowledge.
Option B: A headline is the text that tells the nature of the article that follows. Headlines are seen on news channels and in newspapers.
These are not suitable for a personal experience, like failing an exam.
Hence options A and B are incorrect.
Option D: 'Journal in a broad sense is a regular record of experiences and studies, in a systematic manner. Journals consist of focused topics. Journals can be of any type: academic journals, daily journals like magazines, public journals, and business journals. It is a report which consists of facts.'
Option C: A diary is a report in which we include all the things which we have done through the whole day. People mostly include all the tragic experiences which they might face in that day.
'Failing an exam' is a personal experience and would be more suitable for a diary, rather than a journal.
Journals are usually meant to record events, and diaries are a bit more personal, to share thoughts and feelings.
Hence option C is correct and D is incorrect.

The correct format in which the given incident would be written is Option B. Diary entry is used by an individual to keep an account of the day-to-day events in his daily life. An unsettling encounter with a previous employer may have certain personal complicated emotions involved as well as may include some heated conversations and so should be accounted in a personal diary. Options A and B are incorrect as journals and articles are used to express news for public interest. Option D is incorrect as it does not adhere to the format of descriptive writing.

The correct answer is Option B. Diary entry uses language which is personal and shows the correct emotion felt by an individual at that particular time. Option A and D are incorrect as they seem as statements made on that particular topic rather than an emotion being portrayed. Option C is incorrect as the language here represents that the experience is someone else's and general for all.

The correct format is Option A. 'Your pet dog being sick' is a sad moment for you. It is a personal feeling and everyone may not have their interest in this matter. So, This topic should accounted as a diary entry by an individual. Option B is incorrect as articles are generally found in newspapers for public interest. Option C is incorrect as speech is generally given on an important topic or interest. Option D is incorrect as posters have images or quotes to depict a thought or a feeling.

The correct format is Option C. Diary entry is used to account personal experiences. 'Feelings and thoughts on parents' wedding anniversary' i completely personal and thus should be written as a 'diary entry'. Options A, B and D are incorrect as they do not adhere to the format of writing personal experiences. Each of them have a different purpose.

The correct answer is Option C. Diary entry generally uses language to express one's personal experiences. Options A and D are incorrect as it is seen that it has been written for someone else using 'he', a third person pronoun instead of 'I', a first person pronoun. Option B is incorrect as the sentence is in future tense and generally diary is a record for events that have already occurred.

The correct answer is Option A. Here the writer is writing about an experience he has already experienced at his Goa trip. Option B and C are incorrect as the sentences portray that the writer is writing somebody else. Option D is incorrect as it describes a place in general but not an individual experience.

The correct answer is Option C. While writing a diary entry we use language which is personal and expresses the correct emotion which is felt at that moment. The other options are incorrect as they sound too formal to be a part of a diary entry. Diaries are upfront personal and the language is not used to impress anyone.