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.
Q: Category: WORLD CAPITALS 
Clue: 1 of the 3 national capitals in the Western Hemisphere that have "City" in their English names
A: 
 guatemala city, mexico city or panama city