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 simplicity, answers should be in all lower cased letters.

Ex Input:
Category: THE ROTARY CLUB 
Clue: On an airplane they're "fixed"; on a helicopter they're actually "rotary"

Ex Output:
wings


Ex Input:
Category: CHEMISTRY 
Clue: It's a system of small particles "hanging" in a liquid; paint, for example

Ex Output:
suspension


Ex Input:
Category: ARNOLD 
Clue: This poet's feelings of spiritual isolation are reflected in works like "Dover Beach"

Ex Output:

matthew arnold