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.
--------
Question: Category: CAN'T SMILE WITHOUT YOU 
Clue: It's the hard outer layer of a tooth

Answer: enamel


Question: Category: PLAYBOY COVER BOYS 
Clue: This hard rock bassist did a cover in March 1999; come on & give us a kiss!

Answer: gene simmons


Question: Category: LET ME MIX YOU A METAPHOR 
Clue: The lecture was champagne to most of the audience, but it wasn't really "my cup of" this

Answer:
tea