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 consistency, answers should be in all lower cased letters.
PROBLEM: Category: NONFICTION 
Clue: This 1988 bestseller was subtitled "From the Big Bang to Black Holes"

SOLUTION: a brief history of time

PROBLEM: Category: MYTH ME? 
Clue: Serge Lifar's ballet "Icare" is based on the myth of this father & son flying team

SOLUTION: daedalus & icarus

PROBLEM: Category: FARMVILLE 
Clue: On a farm who needs an alarm clock when you have this bird's cock-a-doodle-doo to wake you?

SOLUTION:
a rooster