TASK DEFINITION: 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.
PROBLEM: Category: NONFICTION 
Clue: While in prison Eldridge Cleaver wrote this 1968 book on the problems confronting black Americans

SOLUTION: "soul on ice"

PROBLEM: Category: ROLL OVER, BEETHOVEN 
Clue: Symphony Beethoven "composed to celebrate the memory of a great man"

SOLUTION: eroica

PROBLEM: Category: CHEESY COUNTRIES 
Clue: Lincolnshire Poacher

SOLUTION:
u.k.