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 Q]: Category: KILL BILL: VOL. 1 
Clue: This former "Ziegfeld follies" humorist died in 1935 in an Alaskan plane crash
[EX A]: will rogers

[EX Q]: Category: ENVIRONMENTALISM 
Clue: The world's first national park was Yellowstone, opened in 1872; this country opened its first park at Banff in 1887
[EX A]: canada

[EX Q]: Category: THE "ND" 
Clue: Style of jazz heard here:
[EX A]:
dixieland