Projects A and B are mutually exclusive and have an initial cost of $$82,000$ each. Project A provides cash inflows of $$34,000$ a year for three years while Project B produces a cash inflow of $$115,000$ in Year $3.$

Which project$($s$)$ should be accepted if the discount rate is $11\mathrm{.}7$ percent? What if the discount rate is $13\mathrm{.}5$ percent?

a$.$ Accept B at $11\mathrm{.}7$ percent and neither at $13\mathrm{.}5$ percent

b$.$ Accept B at both discount rates

c$.$ Accept both at $11\mathrm{.}7$ percent and neither at $13\mathrm{.}5$ percent

d$.$ Accept A at both discount rates

e$.$Accept A at $11\mathrm{.}7$ percent and neither at $13\mathrm{.}5$ percent

$($ I've chosen $"$a$"$ but this was incorrect...$)$