QUESTION 9 Bob Wiley is a lifetime member of the New Hampshire Fishing Guild. This membership cost $500 and allows him to go fishing year-round for free. Bob is trying to decide whether to go fishing or surfing for his summer vacation. Surfing is his second-favorite activity after fishing and he cannot do both at the same time. If Bob decides to go fishing, how would we classify surfing? Total Economic Cost Opportunity Cost Marginal Cost Fixed Cost Sunk Cost