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: SHAKE, RATTLE & ROLL 
Clue: The Banzai Pipeline rolls in as part of the venue for the Vans Triple Crown of this sport

Answer: surfing


Question: Category: FORWARDS & BACK WORDS 
Clue: To boast & clothing

Answer: brag & garb


Question: Category: WORLD HISTORY 
Clue: Until a 1969 coup by Muammar al-Qaddafi, King Idris had ruled this country for 18 years

Answer:
libya