It helps us understand the world better if we know a little geography and have some maps at hand. But with maps in Chinese only, misunderstanding is possible in studying world events. Chinese names are long, hard to pronounce and without meaning to a foreigner. For the opening of the country maps are important and helpful and needed badly. I wish maps various languages, such as those used in the United Nations, would come out and be sold in all bookstores open to Chinese. According to the passage maps in foreign language are badly needed   _  .
in a country open to other parts of the world if a country is going to join the United Nations when we are learning geography if there are no maps in bookstores open to Chinese
Question: It helps us understand the world better if we know a little geography and have some maps at hand. But with maps in Chinese only, misunderstanding is possible in studying world events. Chinese names are long, hard to pronounce and without meaning to a foreigner. For the opening of the country maps are important and helpful and needed badly. I wish maps various languages, such as those used in the United Nations, would come out and be sold in all bookstores open to Chinese. According to the passage maps in foreign language are badly needed   _  .
A. in a country open to other parts of the world
B. if a country is going to join the United Nations
C. when we are learning geography
D. if there are no maps in bookstores open to Chinese
Answer: