Terrasys Inc has $20,000$ bonds selling at $$1,250$ per share. The company has $10$ million shares of stock, and their current stock price per share is $$5\mathrm{.}00.$ The cost of debt is $8\mathrm{.}00\%,$ and the judgmental risk premium is $4\mathrm{.}25\%.$ What is the company's WACC if the tax rate is $40\%?$

$30\mathrm{.}77\%$

$7\mathrm{.}96\%$

$8\mathrm{.}17\%$

$11\mathrm{.}36\%$

$9\mathrm{.}77\%$