If you valued Large Oil, Inc. for $$50$ and the firm pays a $$3\mathrm{.}55$ annual dividend $($current dividend$)$ which you expect to grow at $5\mathrm{.}6$ percent, what is the estimated cost of equity $($required rate of return$)$ on your investment? $13\mathrm{.}10\%13\mathrm{.}53\%16\mathrm{.}46\%17\mathrm{.}09\%$