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.

Q: Category: KINGS NAMED GUSTAV 
Clue: Current king Carl XVI Gustaf met his wife at this event in Munich in 1972; she was an interpreter

A: summer olympics
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Q: Category: DUMB GUYS' GREATEST INVENTIONS 
Clue: Dumb guys think it's cool they get to slide their own credit card at the store; even cooler? This word for "slide"

A: swipe
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Q: Category: A BRIEF HISTORY OF THYME 
Clue: Thyme contains about 1% this type of "oil" used in fragrances & pharmaceuticals

A:
essential oil
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