Country Cook's cost of equity is 16.2 percent and its aftertax cost of debt is 5.8 percent.What is the firm's weighted average cost of capital if its debt-equity ratio is .42 and the tax rate is 34 percent?
A) 12.54 percent
B) 11.47 percent
C) 13.12 percent
D) 12.28 percent
E) 13.01 percent