Suppose you purchase a Treasury bond futures contract at a price of 90 percent of the face value, $100,000. a. What is your obligation when you purchase this futures contract? You are obligated to purchase a bond worth $ at contract maturity. b. Assume that the Treasury bond futures price falls to 89.1 percent. What is your loss or gain? (Input the amount as a positive value.) $ c. Assume that the Treasury bond futures price rises to 92. What is your loss or gain? (Input the amount as a positive value.) $