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: GOAT-POURRI 
Clue: Goat Island splits Niagara Falls into the American Falls & this waterfall on the Canadian side
[EX A]: horseshoe falls

[EX Q]: Category: BEFORE & AFTER 
Clue: Weight-loss program that was the star of TV's "Coach" & the voice of Mr. incredible in "The Incredibles"
[EX A]: jenny craig t. nelson

[EX Q]: Category: AMERICANA 
Clue: The uniform that Harry Truman wore during his military service in this war is in his presidential library
[EX A]:
world war i