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.

Ex Input:
Category: COOL "AID" 
Clue: Purchased ahead of time, like some legal services

Ex Output:
prepaid


Ex Input:
Category: YOU'RE AN ANIMAL 
Clue: The plains variety of this animal has gray markings that are known as shadow stripes

Ex Output:
a zebra


Ex Input:
Category: IT HAPPENED ON HALLOWEEN 
Clue: On Oct. 31, 1754 George II granted a charter to King's College in New York City, now known as this university

Ex Output:

columbia