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: SPORTS RULES, MAN! 
Clue: In this track & field event, a 45-meter-long runway can front a 9-meter-long moistened sandpit

Ex Output:
long jump


Ex Input:
Category: ENDS IN "FF" 
Clue: The heaviest of dog breeds, it can exceed 180 pounds

Ex Output:
mastiff


Ex Input:
Category: ROCKS & MINERALS 
Clue: Kaolin, a pure type of this potter's material, is formed when feldspar decomposes

Ex Output:

clay