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: WHADDYA DRINKIN'? 
Clue: A Greyhound is vodka & this tart juice

Answer: grapefruit juice


Question: Category: AMERICAN WRITERS 
Clue: This author of "The Joy Luck Club" was born in California shortly after her parents immigrated to the U.S.

Answer: amy tan


Question: Category: CLASSIC AD CAMPAIGNS 
Clue: "Ring around the collar"

Answer:
wisk