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: JOHN/PAUL 
Clue: Paul wrote this paean to Soviet women while in India with the Maharishi Mahesh Yogi

SOLUTION: "back in the u.s.s.r."

PROBLEM: Category: FICTIONAL MOVIE BANDS 
Clue: This film features the Soggy Bottom Boys, fronted by George Clooney

SOLUTION: o brother, where art thou?

PROBLEM: Category: TAKE A LETTER 
Clue: It precedes "note" in a slang term for a hundred-dollar bill

SOLUTION:
c