Suppose project A and B are mutually exclusive. Given the following expected cash flows, which project is better when the WACC is 5%, 10%, 15%, and 20%, respectively? Which project's NPV is more sensitive to the changes in WACC? Expected CFS Year Project A Project B 0 ($50,000) ($50,000) 1 17,500 23,000 2 17,500 20,000 3 17,500 15,000 4 17,500 10,000