If DeShawn Only Pays $25,000 to Purchase a New Car

If DeShawn only pays $25,000 to purchase a new car even though he would have been willing to pay as much as $35,000 for the car, this indicates that

A) DeShawn is an irrational consumer.
B) The seller earned a $10,000 profit on the sale of the car.
C) DeShawn reaped $10,000 of consumer surplus from the transaction.
D) The seller received $10,000 worth of producer surplus on the transaction.