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: LITERATURE 
Clue: Lloyd Brown, once an inmate of this city's Alleghany County jail, based his novel "Iron City" on life there

A: pittsburgh
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Q: Category: -OLOGIES 
Clue: From the Greek for "growing in", it studies the development of organisms in their earliest stages before birth

A: embryology
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Q: Category: U.S. HISTORY 
Clue: In 1787 Patrick Henry refused to go to this convention; it's said that he "smelt a rat"

A:
the constitutional convention
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