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.

Category: COMPUTER JARGON 
Clue: "Egosurfing" means searching the net for this
your own name

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

Category: NUTRITION 
Clue: Foods that offer a "complete" protein contain all 9 essential ones of these

amino acids