What is the IRR on an investment that has an initial cost of $$63,100$ and projected cash inflows of $$18,700,$ $$38,600,$ and $$34,100$ for Years $1$ to $3,$ respectively?

a$\mathrm{.}12\mathrm{.}37\%$

b$\mathrm{.}19\mathrm{.}10\%$

c$\mathrm{.}20\mathrm{.}08\%$

d$\mathrm{.}13\mathrm{.}92\%$

e$\mathrm{.}11\mathrm{.}86\%$