Fancee Restaurant's Cost of Equity Is 15

Fancee Restaurant's cost of equity is 15.3 percent and its aftertax cost of debt is 6.1 percent. What is the firm's weighted average cost of capital if its debt-equity ratio is 0.58 and the tax rate is 30 percent?

A) 8.94 percent
B) 10.36 percent
C) 11.92 percent
D) 12.28 percent
E) 13.01 percent