The real risk-free rate is 3.55%, inflation is expected to be 3.60% this year, and the maturity risk premium is zero. Taking account of the crossproduct term, i.e., not ignoring it, what is the equilibrium rate of return on a i-year Treasury bond? (Round your final answer to 3 decimal places.) a. 3.728% b. 3.575% c. 7.150% d. 7.278% e. 3.678%