Matt and Ann Both Decide to Go to a Concert

Multiple Choice

Matt and Ann both decide to go to a concert with free tickets. We know that

A) both bear an opportunity cost since they could have done other things instead of see the concert.
B) both bear the same opportunity cost since they are doing the same thing.
C) the cost of going to the concert is greater for the one who had more choices to do other things.
D) neither bears an opportunity cost because the tickets were free.