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.
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Question: Category: GENERAL SCIENCE 
Clue: A horse's hooves are made up of this protein, the same protein found in your fingernails

Answer: keratin


Question: Category: RED SOX IT TO ME 
Clue: On April 20, 1912 the first game at this new venue went 11 innings & ended with a Red Sox win

Answer: fenway park


Question: Category: HISTORICAL TRIVIA 
Clue: Once France's richest colony, this now-impoverished country was 2nd in the New World to gain independence

Answer:
haiti