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 consistency, answers should be in all lower cased letters.
PROBLEM: Category: LANDMARKS 
Clue: The Mexuar, the Serallo & the Harem are parts of the Royal Palace in this complex overlooking Granada, Spain

SOLUTION: the alhambra

PROBLEM: Category: GUILTY PLEASURES 
Clue: Trista Rehn was this 2003 TV title person

SOLUTION: the bachelorette

PROBLEM: Category: CHICKS RULE! 
Clue: In the "My Ex & I Still Get Along" dept., in 1764 she installed one of her old lovers as King of Poland

SOLUTION:
catherine the great