Which of the following statements is CORRECT?

a. The yield on a 3-year corporate bond should always exceed the yield on a 2-year corporate bond.

b. The yield on a 3-year Treasury bond cannot exceed the yield on a 10-year Treasury bond.

c. The following represents a "possibly reasonable" formula for the maturity risk premium on bonds: MRP = -0.1%(t), where t is the years to maturity.

d. The yield on a 10-year AAA-rated corporate bond should always exceed the yield on a 5-year AAA-rated corporate bond.

e. The yield on a 2-year corporate bond should always exceed the yield on a 2-year Treasury bond.