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.

Input: Consider Input: Category: PROVERBS BY INITIALS 
Clue: "A watched P.N.B."

Output: pot never boils


Input: Consider Input: Category: A TIME TO BE BORN 
Clue: The umbilical cord connects the baby to this organ, which is attached to the mom's uterus

Output: the placenta


Input: Consider Input: Category: COUPONS FOLKS MIGHT WANT 
Clue: Nice deal!  I'm using my 2-for-1 coupon & buying either an SL600 Roadster or E500 Sedan from this company


Output: mercedes