Charlotte's Crochet Shoppe has $17,300$ shares of common stock outstanding at a price per share of $$85$ and a rate of return of $12\mathrm{.}01$ percent. The company also has $380$ bonds outstanding, with a par value of $$2,000$ per bond. The pretax cost of debt is $6\mathrm{.}33$ percent and the bonds sell for $100\mathrm{.}2$ percent of par. What is the firm's WACC if the tax rate is $21$ percent?

Multiple Choice

$8\mathrm{.}89\%$

$10\mathrm{.}07\%$

$10\mathrm{.}51\%$

$9\mathrm{.}62\%$

$8\mathrm{.}72\%$