Collingwood Homes has a bond issue outstanding that pays an 8.5 percent coupon and matures in 18.5 years. The bonds have a par value of $1,000 and a market price of $964.20. Interest is paid semiannually. What is the yield to maturity? A. 8.36 percent B. 8.42 percent C. 8.61 percent D.8.74 percent E. 8.90 percent