Assume a 5-year Treasury bond has a coupon rate of 3.7%. a. Give examples of required rates of return that would make the bond sell at a discount, at a premium, and at par. b. If this bond's par value is $10,000, calculate the differing values for this bond given the required rates you choose in part a. a. At what rate would the bond sell at a discount? (Select the best answer below.) A. 2.9% B. 3.7% C. 6.3%