You are given a project with the following projected cash flows for a project with a 20% discount rate (pay special attention to the signs of the cash flows): Year 0 = 100,000 Year 1 = -50,000 Year 2 = 100,000 Year 3 = -150,000 Year 4 = 200,000 Which of the following methods is appropriate to use when evaluating the project? O A. None of the other answers OB. Discounted payback period O C. IRR OD. NPV O E. All of the other answers (except "none of the other answers")