This question has TWO parts. Please be sure to scroll down and make sure you answer both parts. Which of the following bonds will be most sensitive to a change in interest rates if all bonds have the same initial yield to maturity? A. a 10 - year bond with a $1,000 face value whose coupon rate is 7.3% APR paid semiannually B. a 30-year bond with a $1,000 face value whose coupon rate is 4.1% APR paid semiannually C. a 30-year bond with a $1,000 face value whose coupon rate is 7.3% APR paid semiannually D. a 10 -year bond with a $1,000 face value whose coupon rate is 4.1% APR paid semiannually A measurement of the sensitivity of a bond's price to changes in interest rates is known as: (choose the most appropriate answer below) A. Duration B. Repayment Risk C. Credit Risk D. Yield to Maturity (YTM)