One Year Ago,you Purchased a $1,000 Face Value Bond at a Yield

One year ago,you purchased a $1,000 face value bond at a yield to maturity of 9.45 percent.The bond has a 9 percent coupon and pays interest semiannually.When you purchased the bond,it had 12 years left until maturity.You are selling the bond today when the yield to maturity is 8.20 percent.What is your realized yield on this bond?

A) 14.54 percent
B) 15.27 percent
C) 16.35 percent
D) 17.60 percent
E) 18.11 percent