If D$1=$ $$1\mathrm{.}25,$ g $($which is constant$)=4\mathrm{.}7\%,$ and P$0=$ $$22\mathrm{.}00,$ then what is the stock's expected dividend yield for the coming year?

a$.5\mathrm{.}68\%$

b$.5\mathrm{.}43\%$

c$.5\mathrm{.}95\%$

d$.6\mathrm{.}02\%$

e$.5\mathrm{.}38\%$