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: "HO" 
Clue: In this process the fat molecules in milk are broken up into very fine particles

A: homogenization
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Q: Category: MARVEL 
Clue: This Marvel superhero is King of Atlantis

A: sub-mariner
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Q: Category: PRESIDENTS 
Clue: Showing he'd rather switch than fight, this future pres. changed from Democrat to Republican in 1962

A:
ronald reagan
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