You observe the following term structure: Required: a. If you believe that the term structure next year will be the same as today's, calculate the return on (i) the 1-year zero and (ii) the 4-year zero. b. Which bond provides a greater expected 1-year return? Complete this question by entering your answers in the tabs below. If you believe that the term structure next year will be the same as today's, calculate the return on (i) the the 4-year zero. Note: Do not round intermediate calculations. Round your answers to 1 decimal place