Scenario 10-1 The information below applies to the following problem(s). Rollins Corporation is estimating its WACC. Its target capital structure is 20 percent debt, 20 percent preferred stock, and 60 percent common equity. Its bonds have a 12 percent coupon, paid semiannually, a current maturity of 20 years, and sell for $1,000 The firm could sell, at par, $100 preferred stock which pays a 12 percent annual dividend, but flotation costs of 5 percent would be incurred. Rollins' beta is 1.2 , the risk-free rate is 10 percent, and the market risk premium is 5 percent. Rollins is a constantgrowth firm which just paid a dividend of $2.00, sells for $27.00 per share, and has a growth rate of 8 percent. The firm's policy is to use a risk premium of 4 percentage points when using the bond-yield-plus-risk-premium method to find rs. The firm's marginal tax rate is 40 percent. Refer to Scenario 10-1. What is Rollins' cost of common stock using the bond-yield-plus-risk-premium approach? 13.6% 14.1% 16.0% 16.6% 16.9%