Tony decided to visit his parent in San Diego during the long weekend. He has two options. Either he can take a flight or carpool with his friends. The flight cost is $300 and it takes 2 hours to reach home. Carpool cost is $100 and he will reach home in 8 hours. If he decides to carpool with his friends, the opportunity cost of his decision is: Group of answer choices 8 Hours 6 hours $200 $300.