What is the true IRR of the project with the following cash flows if the firm would be able to reinvest the cash inflows at a rate of return equal to $10\%?$

Year $0$: $-$$$400$

Year $1$: $$100$

Year $2$: $$200$

Year $3$: $$300$

Select one:

a$.16\mathrm{.}78\%$

b$.18\mathrm{.}02\%$

c$.17\mathrm{.}59\%$

d$.17\mathrm{.}02\%$