The primary goal of language policy and language planning in government is to promote national unity and identity by establishing a common language that can be used for communication and administration.

Restricting the use of certain languages is generally not a common strategy for language policy and language planning in government, as it can lead to discrimination and social unrest.

Establishing a national language is primarily aimed at promoting national unity and identity by providing a common language for communication and administration.

Promoting bilingualism or multilingualism in government does not necessarily lead to reduced social conflict, as language issues can sometimes be a source of tension and conflict.

Providing language education to immigrants often faces challenges such as lack of funding, shortage of qualified teachers, and resistance from native speakers who may feel threatened by the increasing use of foreign languages.

Banning the use of foreign languages is not a common method for preserving cultural heritage, as it can lead to isolation and hinder communication with the outside world.

The main goal of language policy and language planning in education is to ensure equal access to education for all students, regardless of their linguistic background.

Requiring all students to learn a foreign language is not a common strategy for promoting equal access to education, as it may disadvantage students from linguistic minorities who may struggle to learn a new language.

Providing bilingual or multilingual education often faces challenges such as lack of funding, shortage of qualified teachers, and resistance from parents and communities who may prefer their children to be educated in a single language.

Banning the use of indigenous languages in schools is not a common method for preserving cultural heritage, as it can lead to the loss of linguistic diversity and cultural identity.

The main goal of language policy and language planning in public services is to ensure equal access to public services for all citizens, regardless of their linguistic background.

Requiring all public servants to learn a foreign language is not a common strategy for ensuring equal access to public services, as it may disadvantage public servants from linguistic minorities who may struggle to learn a new language.

Providing multilingual signage and information in public services often faces challenges such as lack of funding, shortage of qualified translators, and resistance from monolingual citizens who may feel that their language is being marginalized.

Banning the use of indigenous languages in public services is not a common method for preserving cultural heritage, as it can lead to the loss of linguistic diversity and cultural identity.

The main goal of language policy and language planning in international communication is to facilitate communication between countries by establishing common languages for diplomacy, trade, and other forms of international cooperation.