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: NEW YORK CITY 
Clue: Opened in 1937, it got its name in response to the George Washington Bridge, north of it

Answer: the lincoln tunnel


Question: Category: FLAGS OF THE WORLD 
Clue: "L'Unifolié" is one of the names popularly given to the new flag unveiled in 1965 by this country

Answer: canada


Question: Category: WORLD CAPITALS 
Clue: 1 of the 3 national capitals in the Western Hemisphere that have "City" in their English names

Answer:
 guatemala city, mexico city or panama city