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: THE CHIEFS 
Clue: He wrote 5 of the 85 "Federalist" essays

Answer: john jay


Question: Category: VERY JANUARY 
Clue: January is one of this many months in the year with a length of 31 days

Answer: 7


Question: Category: -ISMS 
Clue: Anthropophagy, another term for this practice, can really leave your bad taste in my mouth

Answer:
cannibalism