I do not know why it does not provide par value. But the corret answer is D.

ABC Company has a corporate bond with 5 years to maturity. It pays annual coupons and has a coupon rate of 5% and its current market price is $800 The real risk-free rate is 2% and remains constant over the next 5 years, while the sum of the default risk premium and liquidity premium of the bond is 3%. The formula for the maturity risk premium is 0.4% x (t - 1), Where t = number of years to maturity. What is the average expected inflation over the next five years? (A) 10.32% (B) 8.53% (C) 7.50% (D) 3.72% (E) 2.21%