A company has stock which costs $$41\mathrm{.}5$ per share and pays a dividend of $$2\mathrm{.}1$ per share this year. The company's cost of equity is $11\%.$ What is the expected annual growth rate of the company's dividends?

A$.5\mathrm{.}9\%$

B$.17\mathrm{.}7\%$

C$.11\mathrm{.}8\%$

D$.23\mathrm{.}6\%$