Consider the following two mutually exclusive projects: Year 0 1 2 3 4 Cash Flow (A) -$313,318 26,200 52,000 59,000 388,000 Cash Flow (B) -$15,230 4,761 8,265 13,153 9,817 Whichever project you choose, if any, you require a 6 percent return on your investment. a. What is the payback period for Project A? b. What is the payback period for Project B? c. What is the discounted payback period for Project A? d. What is the discounted payback period for Project B? e. What is the NPV for Project A