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: THE CANDY COUNTER 
Clue: While the Mounds bar was introduced in 1920, this nutty counterpart didn't appear until 1946

A: almond joy
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Q: Category: TIME FOR A "CON"TEST 
Clue: Though it possibly dates from the 16th century, the origin of this word for a punny riddle is a mystery in itself

A: conundrum
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Q: Category: INVENTORS HALL OF FAME 2007 
Clue: Emmet Chappelle brightened up the 2007 pool for studying this, the ability of living organisms to emit light

A:
bioluminescence
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