The following table summarizes yields to maturity on several 1-year, zero-coupon securities: (Click on the following icon in order to copy its contents into a spreadsheet.) a. What is the price (expressed as a percentage of the face value) of a 1-year, zero-coupon corporate bond with a AAA-rating and a face value of $1,000 ? b. What is the credit spread on AAA-rated corporate bonds? c. What is the credit spread on B-rated corporate bonds