Ballena Ticket Co. sells season tickets to the opera. There are 8 performances during the season, which runs from February 1 through October 31. The company sold 3,000 tickets at $60 each in February. The entry to record these sales includes a credit to:
a. Ticket Revenue.
b. Prepaid Tickets.
c. Unearned Ticket Revenue.
d. Tickets Receivable.