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: "F" 
Clue: One may be electric or alluvial; that's cool

Ex Output:
a fan


Ex Input:
Category: ON A SWISS ARMY KNIFE 
Clue: There are 2 of these, one for wood & one for metal

Ex Output:
a saw


Ex Input:
Category: VISUALLITERATION 
Clue: Security videos are usually transmitted in this manner, involving no broadcast

Ex Output:

closed circuit