How many official languages does the World Bank have?

Which of the following is NOT an official language of the World Bank?

In which year did the World Bank adopt English, French, and Spanish as its official languages?

Which of the following languages is NOT used as a working language by the World Bank?

What is the most commonly used language in World Bank publications?

Which of the following languages is NOT used in World Bank Board meetings?

How many languages does the World Bank translate its documents into?

Which of the following languages is NOT used in World Bank technical assistance projects?

What is the official language of the World Bank's headquarters in Washington, D.C.?

Which of the following languages is NOT used in World Bank training programs?

How many languages does the World Bank's website support?

Which of the following languages is NOT used in World Bank press releases?

What is the official language of the World Bank's regional office in Beijing, China?

Which of the following languages is NOT used in World Bank research reports?

How many languages does the World Bank's library collection include?