McConnell Corporation has bonds on the market with 15 years to maturity, a YTM of 10.0 percent, a par value of $1,000, and a current price of $1,306.50. The bonds make semiannual payments. What must the coupon rate be on these bonds? (Note: first find the semi-annual payment. Then convert it into an annual payment and use this annual payment to find the coupon rate as an APR.) Multiple Choice 13.99% 14.09% 28.06% 21.48% 10.71%