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.

Input: Consider Input: Category: CLASSICAL MYTHOLOGY 
Clue: Achilles died after one of these weapons wounded him in the heel

Output: an arrow


Input: Consider Input: Category: JACKs 
Clue: Explaining why he lost the heavyweight championship to Gene Tunney, he said, "I forgot to duck"

Output: jack dempsey


Input: Consider Input: Category: PAY THE "BILL" 
Clue: In the classic Scandinavian folk tale, this title trio outwits a hungry troll


Output: "the three billy goats gruff"