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: APPROBATION 
Clue: In 1982 Lenny Skutnick rescued a passenger on a crashed 737 from this D.C. river

Ex Output:
potomac


Ex Input:
Category: U.S. ENDANGERED SPECIES 
Clue: It's not only the chinook; the sockeye species of this fish is endangered also

Ex Output:
salmon


Ex Input:
Category: HOOKED ON HOMOPHONICS 
Clue: A path of travel, or a subterranean plant part

Ex Output:

route / root