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: HISTORY 
Clue: Tho this country was given independence in 1922 under King Fuad I, British troops remained

SOLUTION: egypt

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

SOLUTION: pompidou centre/beaubourg

PROBLEM: Category: SILENT MOVIE DIRECTORS 
Clue: As an actor, this Vienna-born director was billed as "The Man You Love to Hate"

SOLUTION:
erich von stroheim