A 30-year maturity bond with 9% coupon rate and annual payment is trading at yield to maturity of 10%. A bond portfolio manager want to hold the bond for two years. She expected to sell the bond at the end of two year at yield to maturity 7%. Coupons reinvestment rate during this two years is 6%. Whats the managers horizon rate of return? A. 15.18% B. 42.41% C. 57.78% D. 27.90%