For the past six years, the stock price of Slippery Rock Mining has been increasing at a rate of $9\mathrm{.}9$ percent per year. Currently, the stock is selling for $$91$ per share and has a required return of $10\mathrm{.}9$ percent. What is the dividend yield?

Multiple Choice

$10\mathrm{.}9\%$

$9\mathrm{.}9\%$

$6\mathrm{.}5\%$

$4\mathrm{.}7\%$

$1\mathrm{.}0\%$