The following table summarizes the yields to maturity on several one-year, zero-coupon securities: Yield (%) Security Treasury AAA corporate BBB corporate B corporate 3.12 3.18 4.18 4.95 a. What is the price (expressed as a percentage of the face value) of a one-year, zero-coupon corporate bond with a AAA rating? b. What is the credit spread on AAA-rated corporate bonds? c. What is the credit spread on B-rated corporate bonds? d. How does the credit spread change with the bond rating? Why? a. What is the price (expressed as a percentage of the face value) of a one-year, zero-coupon corporate bond with a AAA rating? The price of this bond will be %. (Round to three decimal places.) Enter your answer in the answer hox and then click Check