Which one of the following 10-year bonds is the least sensitive to changes in market interest rates if each has a 5% annual coupon? A. 4% yield to maturity B. 6% yield to maturity C. 8% yield to maturity D. 10% yield to maturity E. Without knowing the par value there is no way to tell A $1,000 par bond with a 6,5% annual coupon and 11 years to maturity trades at a required yield of 8.6%. What should be the price of this bond? A $ 865.30 B. $ 852.52 C. $ 854.35 D. $ 866.95 E. $1,142.70