This question has TwO parts. Please be sure to scroll down and make sure you answer both parts. Which of the following bonds wil be most sensitive to a change in interest rates if al bonds have the same inital yeld to maturity? A. a 10- yoar bond with a $1,000 face value whose coupon rate is 4.7% APR paid seminnually B. a 20 - year bond with a $1,000 face value whose coupon rate is 8.1% APR paid semiannually C. a 20 - year bond with a $1,000 face value whose coupon rate is 4.7% APR paid semiannually D. a 10 - year bond with a $1,000 face value whose coupon-rate is 8.1% 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 answor begow) A. Duration B. Yeid is Maturity (YTM) C. Repayment Rusk D. Gredit Risk