Lauren Makes $150 a Day as a Bank Clerk

Multiple Choice

Lauren makes $150 a day as a bank clerk. She takes two days off work without pay, to fly to another city to attend the concert of her favorite band. The cost of transportation and lodging for the trip is $250. The cost of the concert ticket is $50. The opportunity cost of Lauren's decision to attend the concert is:

A) $600
B) $450
C) $300
D) $250