$10.$

Lither Industries has a dividend yield of $3\mathrm{.}6\%$ and a cost of equity capital of $13\%.$ Luther Industries' dividends are expected to grow at a constant rate indefinitely. The growth rate of Luther's dividends are closest to:

A$.8\mathrm{.}5\%$

B$.9\mathrm{.}4\%$

C$.16\mathrm{.}6\%$

D$.18\mathrm{.}8\%$