A company is considering a $4-$year project with the following cash flows:

$C_0,C_1=C_2=C_3=C_4$

$-$$$10,000,$$$4,000$

If the cost of capital is $12\%,$ then:

a$)$ the project's $NPV=$$$2,149\mathrm{.}40.$

b$)$ the project's IRR $=21\mathrm{.}86226961\%.$

c$)$ the project will have more than one IRR.

d$)$ the project $\frac{?}{PI}=1\mathrm{.}21493974.$

e$)$ a$),$ b$)$ and d$)$ are true.