You observe the following term structure: a. If you believe that the term structure next yeor will bo the same as today's, calculate the retutn on 0 the 1 year zero and (ii) the 4 year zero, (Do not round intermediate calculations. Round your answers to 1 decimal place.) b. Which bond provides a greater expected 1-year return? 1-year zero-coupon bond 4-year zero-coupon bond