19. Farmer Brown just planted her canola crop and is worried about the price she will receive at harvest time. To reduce her risk, she can hedge by a. going short in futures contracts for delivery of canola at harvest time. b. going long in futures contracts for delivery of canola at harvest time. c. buying call options on canola to be delivered at harvest time. d. writing put options on canola to be delivered at harvest time. more than one of the above f. none of the above- e