You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For consistency, answers should be in all lower cased letters.

Q: Category: IT'S NOT UNUSUAL 
Clue: From 1938 to 2003, Volkswagen hatched more than 20 million cars of this model

A: the beetle
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Q: Category: NONFICTION 
Clue: This 1988 bestseller was subtitled "From the Big Bang to Black Holes"

A: a brief history of time
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Q: Category: THE 21st CENTURY 
Clue: In July 2001 a cargo plane brought the salvaged parts of a U.S. spy plane back to the U.S. from this country

A:
china
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