Determine whether each of the following examples would be included in Gross Domestic Product (GDP).
a. When Judy went to the grocery store yesterday, she bought three pounds of potatoes.
Judy's purchase of potatoes (Click to select)
b. Ford Motor Company buys four tires to put on a new Ford Mustang.
The purchase of the tires (Click to select)
c. The U.S. Air Force purchases two new fighter jets from Boeing.
The purchase of the two fighter jets (Click to select)
d. When Joey had his birthday last week, his grandmother sent him a $100 bill that he could spend.
Joey's birthday gift of $100 (Click to select)