Suppose the U.S. Treasury offers to sell you a bond for $3,000. No payments will be made until the bond matures 10 years from now, at which time it will be redeemed for $4.050. What interest rate would you earn if you bought this bond at the offer price? a. 3.27% b. 2.38% c. 3.20% d. 3.05% e. 3.55%.