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 consistency, answers should be in all lower cased letters.
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Question: Category: YELLOW THERE! 
Clue: A sushi favorite, hamachi is this type of fish

Answer: the yellowtail


Question: Category: WE'LL ALWAYS HAVE PARROTS 
Clue: Most parrots live in holes in trees or mounds; the monk parakeet is one of the few that builds these

Answer: nests


Question: Category: A DELICATE OPERATION 
Clue: The technical term for the common operation to remove the uterus

Answer:
hysterectomy