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.

Q: Category: WORLD CAPITALS 
Clue: Ottawa, the capital of Canada, lies in the southeastern part of this province

A: ontario
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Q: Category: GOAT-POURRI 
Clue: Goat Island splits Niagara Falls into the American Falls & this waterfall on the Canadian side

A: horseshoe falls
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Q: Category: PLAYWRIGHTS 
Clue: Rex Reed claims he saw this Southern playwright almost hit by a bus named Desire

A:
tennessee williams
****