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: BEFORE I WAS ELECTED 
Clue: Senator Lincoln Chafee of this New England state spent 7 years as a blacksmith at racetracks in the U.S. & Canada
rhode island

Category: SWEDEN 
Clue: This king of Sweden was a bit of a "grouch" when he had to give up Norway's throne in 1905

oscar