in $2001,$ ACME company paid $0\mathrm{.}28$ in dividendsIn $2010,$ ACME paid $$1\mathrm{.}212$ in dividends Assuming that the dividend growth rate remains the same as the past and the stock's current pr is $$54\mathrm{.}56,$ what is ACME's required rate of return in $201118\mathrm{.}12\%20\mathrm{.}29\%18\mathrm{.}92\%17\mathrm{.}74\%21\mathrm{.}44\%$