instruction:
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.
question:
Category: COLORFUL LANGUAGE 
Clue: A karate kid may aspire to this high rank, kuroi-obi in Japanese
answer:
a black belt


question:
Category: LANDMARKS 
Clue: The Mexuar, the Serallo & the Harem are parts of the Royal Palace in this complex overlooking Granada, Spain
answer:
the alhambra


question:
Category: ORGANIZATIONS 
Clue: This service "Club" has a 4-way test of things they think, say & do, including "Will it be beneficial to all concerned?"
answer:

the rotary club