A 15 year maturity, 9.5% coupon bond paying coupons semiannually is calloble in five years at a call price of $1,020. The bond currently selis at a yield to maturity of 6.00% (3.00\% per half-year). a. What is the yield to call annually? (Do not round intermediate calculations, Round your answer to 3 decimal places.) b. What is the yield to call annually if the calf price is only $970 ? (Do not round intermediate calculations, Round your answer to 3 decimal places.) c. What is the yield to call annually if the call price is $1,020, but the bond can be colled in two years instead of five years? (Negative amounts should be shown with a minus sign, Do not round intermediate calculations. Round your answer to 3 declmal places.)