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: SIGNS & SYMBOLS 
Clue: Symbols of mystery, they're the mysterious doubles of the people who cast them

A: shadows
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Q: Category: 1800 
Clue: This vulcanization inventor was born a bouncing baby boy in 1800

A: charles goodyear
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Q: Category: IN THE BOOKSTORE 
Clue: A 2009 bio called this Labor Secretary "The Woman Behind the New Deal"

A:
frances perkins
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