2. Which of the following bonds is most sensitive to interest rate risk? A. A zero-coupon bond, yield to maturity of 6%, term to maturity of 10 years, face value 1000 B. A zero-coupon bond, yield to maturity of 6%, term to maturity of 20 years, face value 1000. C. A bond with coupon rate 4%, yield to maturity of 10%, term to maturity of 10 years, face value 1000. D. A bond with coupon rate 4%, yield to maturity of 6%, term to maturity of 10 years, face value 1000