see data table in second pic

The following table summarizes the yields to maturity on several one-year, zero-coupon securities 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 corp bonds? c. What the credit spread on B-rated corporate vonds? d. Howoww. the credit spread change with the bond rating? Why? CLE a 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.) Security Treasury AAA corporate BBB corporate B corporate Yield (%) 3.07 3.15 4.16 4.84