answer all parts please.

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 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? VW Uporate bond with a PAA rating? on AAA-rated corporate bonds? on B-rata ad chang Data table - X sed as a on AAA (Click on the following icon in order to copy its contents into a spreadsheet.) Important: The yields displayed are annually compounded yields. Security Yield (%) Treasury 3.08 AAA corporate 3.16 BBB corporate 4.14 B corporate 4.91 ated corpo on B-rald corporal ad chang Print Done ecreases creases ecreases as the bond rating rises because herrater hands are riskiar