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 simplicity, answers should be in all lower cased letters.

[EX Q]: Category: POETS & POULTRY 
Clue: Last name of William Carlos, who wrote, "So much depends upon a red wheel barrow beside the white chickens"
[EX A]: williams

[EX Q]: Category: NONFICTION 
Clue: While in prison Eldridge Cleaver wrote this 1968 book on the problems confronting black Americans
[EX A]: "soul on ice"

[EX Q]: Category: BIBLICAL WARRIORS 
Clue: Joab was this Israelite king's successful commander when he conquered Jerusalem around 1000 B.C.
[EX A]:
david