) There are 1000 potential travellers each day on the Copenhagen Stockholm route, of which 500 are yuppies and 500 are hippies. Yuppies are willing to pay 700.00 for an

unrestricted ticket and 400.00 for a restricted ticket. Hippies are willing to pay 500.00for an unrestricted ticket and 300.00 for a restricted ticket. Travellers buy the ticket that gives them the highest surplus (equal to the difference between the willingness to pay and the price), provided that this surplus is positive. Among the following price policies,which one results in the highest revenues? a) 700.00 for an unrestricted ticket and 300.00 for a restricted ticket. c) 598.00 for an unrestricted ticket and 299.00 for a restricted ticket. d) 498.00 for an unrestricted ticket and 199.00 for a restricted ticket.