5 Use the following project cash flows to answer the questions below: Year 0 Project A Project B Project C -$225,000 $450,000 $225,000 $165,000 $300,000 $180,000 $165,000 $300,000 $135,000 1 2 a Compute the PI for each project. b. Compute the NPV for each project using a 12% discount rate. c. Identify which project or projects should be accepted assuming the firm has no constraints on its access to capital. Why? d. Identify which project or projects should be accepted assuming the projects are mutually exclusive. Why