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 simplicity, answers should be in all lower cased letters.

Q: Category: ON EXHIBIT 
Clue: The Chinese government, which controls all of these in the U.S., won't let a new one be named until it's 100 days old

A: giant pandas
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Q: Category: CIVIL RIGHTS HISTORY 
Clue: By 1948, all but one of the 9 in this group charged in a 1931 crime had been freed

A: the scottsboro boys
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Q: Category: U.S. PRESIDENTS 
Clue: The first man to receive a million votes for president in one election, he didn't get to enjoy the victory for long

A:
william henry harrison
****