You participate in a survey on campus and win your choice of three concert tickets: Olivia Rodrigo, Shaboozey, or Ed Sheeran. You choose Ed Sheeran. Your second choice would have been Olivia Rodrigo. What is the opportunity cost of the concert tickets?
Multiple Choice
Zero, because they are free
The Olivia Rodrigo tickets and the Shaboozey tickets
The Olivia Rodrigo tickets
The Shaboozey tickets