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: ARCHITECTURE 
Clue: This architecturally controversial Paris complex opened in 1977

SOLUTION: pompidou centre/beaubourg

PROBLEM: Category: ART 
Clue: Medieval artists gave triangular ones to the trinity, round to the angels & rectangular to living holy people

SOLUTION: halos

PROBLEM: Category: FUN IN THE "SON" 
Clue: He's won numerous Tony Awards for his songwriting & a Pulitzer for "Sunday in the Park with George"

SOLUTION:
stephen sondheim