Take It All Away has a cost of equity of 10.51 percent, a pretax cost of debt of 5.25 percent, and a tax rate of 23 percent. The company's capital structure consists of 67 percent debt on a book value basis, but debt is 27 percent of the company's value on a market value basis. What is the company's WACC?

12.20%

9.09%

9.39%

9.70%