People who wish to become U. S. citizens must... A.) Serve in the military for at least five years B.) Answer questions about U. S. history and government C.) Be permanently banished from their home country D.) File application with the U. S. Secret Service

B.) Answer questions about U.S. History and Government.

People who wish to become U.S. citizens must "answer questions about U.S. history and government". Usually these questions are fairly basic and most people end up passing the test.

Explanation:

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