Dale Just Won Tickets to See a NASCAR Race

Dale just won tickets to see a NASCAR race.His coworker offers to pay him $200 for them,but Dale decides to use them,even though he would never pay $200 for them himself.Dale's willingness to consume $200 worth of tickets that he doesn't value at $200 is attributed to:

A) the explicit cost of ownership.
B) the high fungibility of money.
C) his refusal to ignore the sunk cost of the tickets.
D) None of these is correct.