Locate the Treasury bond in Figure 7.4 maturing in May 2043 . Assume a $10,000 par value. a. Is this a premium or a discount bond? b. What is its current yield? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) c. What is its yield to maturity? (Do not round intermediate calculations. Enter your answer as a percent rounded to 3 decimal places, e.g., 32.162.) d. What is the bid-ask spread in dollars? (Do not round intermediate calculations. Round your answer to 2 decimal places, e.g., 32.16.)