The opportunity cost of capital is 10%. Calculate the NPV ( 5 points), IRR ( 3 points), MIRR (5 points) and payback period ( 2 points) for both projects. Which project should be selected? (NPV IRR MIRR, Payback period Project A (37.3,27.8,17.2,1.86 years Project B (42.8,22.16,18.12,3 years