You expect KT industries $($KTI$)$ will have earnings per share of $$4$ this year and expect that they will pay out $$2\mathrm{.}50$ of these earnings to shareholders in the form of a dividend. KTI's return on new investments is $16\%$ and their equity cost of capital is $10\%.$ The expected growth rate for KTI's dividends is closest to:

A$.6\%$

B$.2\mathrm{.}4\%$

C$.3\mathrm{.}8\%$

D$.3\mathrm{.}6\%$