A company is considering two mutually exclusive projects, A and B. Project A requires an initial investment of $200, followed by cash flows of $185, $40 and $15. Project B requires an initial investment of $200, followed by cash flows of $0, $50 and $230. What is the IRR of the project that is best for the company's shareholders? The firm's cost of capital is 10%. 15.45% 15.12% 13.57% 12.71%