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: MILITARY TRAINING BASES 
Clue: Service branch with a San Diego recruit depot & a Yuma air station

Answer: marines


Question: Category: A CHRISTMAS CAROL 
Clue: "A partridge in a pear tree"

Answer: "the twelve days of christmas"


Question: Category: AT THE BEGIN"ING" 
Clue: A person who doesn't appreciate kindness or generosity

Answer:
an ingrate