Which of followings are ways to avoid losses through hedging rather than insuring? (1) Lock -in a $979.00 fare home for the holidays. (2) Purchase a put option on a stock you do own. (3) Agree to purchase a house in one year for a fixed price of $200,000. (4) Lease a car with an option to purchase it in three years. (5) Enter into a swap contract to exchange fixed interest payments for floating-rate payments because you have floating-rate assets. (6) As a wheat grower, enter into a forward contract to sell your wheat in two months at a fixed price set today. (7) Pay a premium for catastrophic health care coverage. (8) Pay for a credit guarantee on a loan you are worried about collecting. A、(3) (5) (6) B、(1) (5) (6) C、(1) (3) (5) (6) D、(1) (3) (5) (6) (7)