Detailed Instructions: 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.
Q: Category: U.S. CURRENCY 
Clue: It's the only U.S. coin or bill produced in 2010 that features the private home of a president on the reverse
A:
the nickel