You were hired as a consultant to Giambono Company, whose target capital structure is 40% debt, 15% preferred stock, and 45% common equity. The cost of debt is 10.00%, cost of preferred stock is 7.50%, and cost of common equity is 12.75%. The tax rate is 40%. What is its WACC? A) 9.83% B) 8.98% C) 9.54% D) 9.26%