Take It All Away has a cost of equity of $11\mathrm{.}08$ percent, a pretax cost of debt of $5\mathrm{.}38$ percent, and a tax rate of $21$ percent. The company's capital structure consists of $68$ percent debt on a book value basis, but debt is $34$ percent of the company's value on a market value basis. What is the company's WACC?

$9\mathrm{.}14\%$

$7\mathrm{.}91\%$

$8\mathrm{.}76\%$

$12\mathrm{.}97\%$

$9\mathrm{.}75\%$