Project A has a cost today of $180,000 and is expected to have cash inflows of $20,000 per year starting at the end of this year and expected to continue indefinitely. Project B has the same initial costs but will yield a one-time cash flow of $455,000 in 5 years. If the company's WACC is 8%, what is the difference between the NPVs?

A $40,000 B) $50,000 C) $60,000 D) $70,000 or E) $120,000