Suppose, in 2010, you purchased a house that was built in 2003. Which of the following would be included in the gross domestic product for 2010?

a. The original construction cost of the house in 2003.
b. The resale value of the house in 2010.
c. The interest payments on the mortgage for the house in 2010.
d. The cost of renovating the house in 2010.