Consider the following two mutually exclusive projects: A and B. Both projects require return an annual rate of return of 15%. The cash flows for the two projects are as below: Calculate the NPV for each project, using your calculator. Based on the NPV rule, which one should you recommend? The internal rate of return (RR) is 24.30% for Project A, and is 21.46% for Project Based on the IRR, which one should be your choice? Is there a conflict between the two rules? If yes, which project should be taken? Please explain