Which bond's price is MOST sensitive to changes in interest rates? Bond Issuer Rating Coupon Yield Maturity A Government of Canada Risk Free 7% 7.42% 10 years B Government of Canada Risk Free 6% 7.90% 30 years C B.C. Provincial Government AAA 7.5% 7.77% 10 years D Royal Bank AAA 8% 7.87% 5 years OA OB OC OD