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

Ex Output:
mastiff


Ex Input:
Category: JEWELRY 
Clue: An engraved gem with a design that projects from the surface, it can be carved from onyx, agate or sardonyx

Ex Output:
a cameo


Ex Input:
Category: BETTER KNOWN AS.... 
Clue: Singer Helen Folasade Adu

Ex Output:

sade