The answer is E but I don't know why. Could you please show me the work with a graph?

FarNorth Airlines is considering two equally risky, mutually exclusive projects, both of which have normal cash flows (initial negative cash flow followed by a set of net positive cash flows). Project A has an IRR of 11%, while Project B's IRR is 14%. When the WACC is 8%, the projects have the same NPV. Given this information, which of the following statements is correct? a. If the WACC is 13%, Project A's NPV will be higher than Project B's. b. If the WACC is 9\%, Project A's NPV will be higher than Project B's. c. If the WACC is 6%, Project B's NPV will be higher than Project A's. d. If the WACC is greater than 14%, Project A's NPV will exceed Project B's. e. If the WACC is greater than 8%, Project B's NPV will be higher than Project A's