A bond with a face value of $1,000 has 16 years until maturity, carries a coupon rate of 6.8%, and sells for $1,106. A. What is the Current yield on the bond? B. What is the yield to maturity if interest is paid once a year? C. What is the yield to maturity if interest is paid semiannually? Can someone explain how to solve this using a 12C financial calculator as well if possible?