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.

Example Input: Category: WORDS THAT SHOULD RHYME 
Clue: A direction on a map & what proverbially is wasted on the young
Example Output: south & youth

Example Input: Category: EYE 
Clue: Situated at the outside corner of each eye, these glands secrete a salty solution for lubrication
Example Output: lacrimal glands

Example Input: Category: ENDS IN "X" 
Clue: A surgeon might be tempted to remove this collection of supplementary material at the end of a book
Example Output:
appendix