2. Which of the following statements is CORRECT? a. If the maturity risk premium (MRP) is greater than zero, the Treasury bond yield curve must be upward sloping. b. If the maturity risk premium (MRP) equals zero, the Treasury bond yield curve must be flat. c. If inflation is expected to increase in the future and the maturity risk premium (MRP) is greater than zero, the Treasury bond yield curve must be upward sloping sloping. bonds will always be higher than yields on short-term T-bonds. d. If the expectations theory holds, the Treasury bond yield curve will never be downward e. Because long-term bonds are riskier than short-term bonds, yields on long-term Treasury