$4.$ If D$1=$ $$1\mathrm{.}25,$ g $($ which is constant$)=4\mathrm{.}7\%,$ and P$0=$ $$30\mathrm{.}34,$ what is the stock$$s expected dividend yield for the coming year?

a$.4\mathrm{.}81\%$

b$.4\mathrm{.}12\%$

c$.4\mathrm{.}34\%$

d$.4\mathrm{.}57\%$

e$.5\mathrm{.}05\%$