Tyler and Camille both live in Oklahoma. A new-car dealer in Oklahoma bought a new car from the manufacturer for $18,000 and sold it to Tyler for $22,000. Later that year, Tyler sold the car to Camille for $17,000. By how much did these transactions contribute to U.S. GDP for the year?
a. $18,000
b. $22,000
c. $35,000
d. $39,000 or $57,000