Grateful Eight Co$.$ is expected to maintain a constant $7\mathrm{.}2$ percent growth rate in its dividends indefinitely. If the company has a dividend yield of $4\mathrm{.}2$ percent, what is the required return on the company's stock?

Select one:

A$.3\mathrm{.}0\%$

B$.-3\mathrm{.}0\%$

C$.11\mathrm{.}40\%$

D$.-11\mathrm{.}40\%$

E$.7\mathrm{.}20\%$