Yummy Tummy Bakeries has issued a 30-year par value bond that is callable in 5 years. If the coupon rate is 7.5% per year, payable semi-annually, what is the bond's yield to call if the yield to maturity is 9% and the call premium is one year's interest? Assume that the bonds are selling for $716.76 in the market. Assume that the bond is called in five years.

A) 17.17%

B) 15.92%

C) 14.42%

D) 14.65%