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.

Category: QUID PRO QUO-POURRI 
Clue: Give me this Northwest African mountain range & I'll give you a book of the same name where you might see it
the atlas mountains

Category: INTERNATIONAL ROAD VEHICLE STICKERS 
Clue: SGP
singapore

Category: I'M BORED! 
Clue: Try writing one of these funny 5-line poems; here, I'll start it for you--"There was a man from Tibet...

a limerick