The Five and Dime Store has a cost of equity of 16.8 percent, a pretax cost of debt of 7.7 percent 3. and a tax rate of 35 percent. What is the firm's weighted average cost of capital it the debt-equity ratio bs 0.40? A 10.18 percent B. 11.72 percent C. 12.72 percent D. 13.49 percent E. 14.93 percent