Which of the following will be counted as part of the U.S.'s GDP in 2012? Select one: a. Drills produced by Staney Black & Dekcer in South Carolina in 2012 but sold in 2013 b. A house that was built in 1990 but resold in 2012 c. Rifles produced by Beretta in 2012 in North Italy d. Lumber that was purchased by Home Depot in 2012 e. A person that cleaned their house in 2012, but did not receive any income