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 DIGESTIVE SYSTEM 
Clue: Gravity isn't required to move food down to your stomach; this process moves it down the esophagus

A: peristalsis
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Q: Category: HOLE FOODS 
Clue: Recently joining the original & Honey Nut versions of this cereal is a new flavor: Banana Nut

A: cheerios
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Q: Category: TECHNOLOGY 
Clue: Hubert Booth, not Herbert Hoover, developed the first practical electric one of these in 1901

A:
vacuum cleaner
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