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: TV DEMISES 
Clue: Sitcom character whose fiancee Susan died from licking toxic envelope glue
[EX A]: george costanza

[EX Q]: Category: WHO PLAYED 'EM ON TV? 
Clue: Army company clerk Radar O'Reilly
[EX A]: gary burghoff

[EX Q]: Category: RIVERS 
Clue: The longest river west of the Rockies, it enters Mexico near Yuma, Arizona
[EX A]:
the colorado