All techniques, conflicting rankings Nicholson Roofing Materials, Inc, is considering two mutually exclusive projects, each with an initial investment of $100,000 The company's board of directors has set a 4-year payback requirement and has set its cost of capital at 10% The cash inflows associated with the two projects are shown in the following table a. Calculate the payback peniod for each project Rank the projects by payback period b. Calculate the NPV of each project Rank the project by NPV c. Calculate the IRR of each project Rank the project by IRR d. Make a recommendation. a. The payback period of project A is 2.86 years (Round to two decimal places) The payback period of project B is 1.36 years. (Round to two decimal places ) According to the payback method, which project should the firm choose? (Select the best answer below.) O A. Project A Project B b. The NPV of project A is s Round to the nearest cent)