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: HEALTH & MEDICINE 
Clue: Pravachol & Lipitor are 2 of the most effective drugs being used to lower this
[A]: cholesterol


[Q]: Category: SABRINA'S WITCH HANDBOOK 
Clue: (Hi, I'm Melissa Joan Hart)  The traditional number of witches in this group is 13; a leader & 12 followers
[A]: coven


[Q]: Category: ONE OF THE 12 TRIBES OF ISRAEL 
Clue: Goldie's "Private"
[A]:
benjamin