If a stock's most recent dividend that was just paid out was $$2\mathrm{.}75($i$.$e$.,$ Do $=$ $$2\mathrm{.}75),$

the current price of the stock $($Po$)=$ $$75.$ The stock's expected rate of return is $15\%.$

Which of the following is closest to the expected long$-$term constant growth rate?

a$)10\mathrm{.}93\%$

b$)10\mathrm{.}24\%$

c$)11\mathrm{.}79\%$

d$)12\mathrm{.}45\%$

e$)9\mathrm{.}72\%$