Project $x$ has cashflows of $$11,400$ in year $0,-2,500,-2,500,-2,500$

and $-9,500$ in years $1,2,3,4,$ respectively. What is the net present value

of the following cash flows if the relevant discount rate is $5\mathrm{.}75$ percent?

a$.-$$$1,232\mathrm{.}68$

b$.$ $$1,211\mathrm{.}40$

c$.-$$$1,482\mathrm{.}15$

d$.$ $$507\mathrm{.}19$

e$.$ $$1,402\mathrm{.}02$