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.
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Question: Category: PICTURES AT AN EXHIBITION 
Clue: His 1960s works include "I Know How You Must Feel, Brad!" & "As I Opened Fire..."

Answer: roy lichtenstein


Question: Category: OIL PAINTING 
Clue: This painting surface may be linen or cotton & is placed on a frame called a stretcher

Answer: canvas


Question: Category: SPORTS ANNOUNCERS 
Clue: Now broadcast partners, Mary Carillo & John McEnroe won this event together at the 1977 French Open

Answer:
mixed doubles