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 simplicity, answers should be in all lower cased letters.
PROBLEM: Category: NEW HAMPSHIRITES 
Clue: At Binion's Casino in Las Vegas, you can see 100 $10,000 bills with this New Hampshirite on them

SOLUTION: salmon p. chase

PROBLEM: 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

SOLUTION: the atlas mountains

PROBLEM: Category: POLL-POURRI 
Clue: As of 2010, almost 30% of U.S. households can be reached only on these, perhaps skewing pollsters' samples

SOLUTION:
cell phones