The Pizza Shoppe has debt with both a face and a market value of $$5,500$ and a market value of equity of $$8,800.$ The debt has a coupon rate of $7$ percent and pays interest annually. The tax rate is $21$ percent, and the unlevered cost of capital is $13$ percent. What is the firm's cost of equity?

Group of answer choices

$19\mathrm{.}25$ percent

$14\mathrm{.}58$ percent

$15\mathrm{.}96$ percent

$13\mathrm{.}19$ percent