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.
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Question: Category: BEHOLD THE POWER OF CHEESE 
Clue: "On top of spaghetti, all covered with cheese, I lost my poor meatball, when" this happened

Answer: somebody sneezed


Question: Category: HEIR CONDITIONING 
Clue: 37-year-old Reza Pahlevi is the exiled heir to this country's "Peacock Throne"

Answer: iran


Question: Category: "BAT" TOOLS 
Clue: The caped crusader has these fuel cells in lithium & nickel-cadmium; they're never included

Answer:
batteries