Suppose that an investor is considering the following investment. Buy a one-year U.S. T.bond, hold it to maturity, and reinvest the proceeds to a new 1-year bond (30 consecutive times until retirement). Which of the following statemens most accurately describe the situation? O A. You look up the yield on a 30-year T.Bond, which is 4.5% per year. In this case, your strategy is also expected to earn 4.5% per year. B. You look up the %coupon rate on a 30-year T.Bond, which is 4.0% per year. In this case, your strategy is also expected to earn 4.0% per year. C. The return on the strategy is uncertain, you expect to make a positive return on average, but you may earn lower or higher returns in some years. D. The strategy corresponds to a risk-free investment and the investors knows today how much she will make over the 30-year period