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: CONFUSE US 
Clue: Affluent means wealthy: effluent refers to waste in this state of matter

Ex Output:
liquid


Ex Input:
Category: LARGE EQUIPMENT 
Clue: For smooth travel, ballast tampers & ballast regulators keep the gravel at the right level among these

Ex Output:
railroad tracks


Ex Input:
Category: LINCOLN 
Clue: Medium used for the sculpture of "Honest Abe" seen here

Ex Output:

pumpkin