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: COLORFUL LANGUAGE 
Clue: A karate kid may aspire to this high rank, kuroi-obi in Japanese

SOLUTION: a black belt

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: ELIZABETH TAYLOR'S WEDDING 
Clue: Elizabeth's son Michael, whose father was this late British actor, helped escort her down the aisle

SOLUTION:
wilding