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.

Category: STUPID ANSWERS 
Clue: It's the hall where the Declaration of Independence was signed
independence hall

Category: ON OUR MONEY 
Clue: Appropriately, this landmark is on the reverse of the $5 bill
the lincoln memorial

Category: ON THE "DOUBLE" 
Clue: It's slang for the old 55-mile-per-hour national speed limit

"double nickel"