Carl Is Considering Attending a Concert with a Ticket Price

Multiple Choice

Carl is considering attending a concert with a ticket price of $35.He estimates that the cost of driving to the concert and parking there will total an additional $20.In order to attend the concert,Carl will have to take time off from his part-time job.He estimates that he will lose 5 hours at work,at a wage of $6 per hour.Carl's opportunity cost of attending the concert equals

A) $35
B) $55
C) $30
D) $65
E) $85