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 Q]: Category: THE COUNTRY WHERE YOU'D FIND 
Clue: ...the longest bridge over water in the world
[EX A]: the united states

[EX Q]: Category: U.S. GEOGRAPHY 
Clue: In 1937 the government set aside this Georgia swamp as a national wildlife refuge
[EX A]: okefenokee swamp

[EX Q]: Category: BOOKS & AUTHORS 
Clue: This author of "2010: Odyssey Two" sold his first science fiction stories while in the RAF during WWII
[EX A]:
arthur c. clarke