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: "Y"? 
Clue: You can split the atom or even do barrel rolls using this toy

A: a yo-yo
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Q: Category: HEALTH & MEDICINE 
Clue: Pravachol & Lipitor are 2 of the most effective drugs being used to lower this

A: cholesterol
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Q: Category: GUMFIGHT 
Clue: Just like it "sounds", this electric toothbrush from Philips can give you healthier gums

A:
the sonicare
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