Projects A and B below are mutually exclusive alternatives. The cash flow diagrams are given. Determine which project is the best cconomic choice using NPV, IRR, and ERR analyses. Use a value of 15% for MARR. Project A: 0 1 2 3 10 -8000 5000 5000 5000 5000 5000 L = 8000 Project B: 0 1 2 3 10 -12000 6000 6000 6000 6000 6000 L = 12000 Projects A and B below are mutually exclusive alternatives. The cash flow diagrams are given. Determine which project is the best cconomic choice using NPV, IRR, and ERR analyses. Use a value of 15% for MARR. Project A: 0 1 2 3 10 -8000 5000 5000 5000 5000 5000 L = 8000 Project B: 0 1 2 3 10 -12000 6000 6000 6000 6000 6000 L = 12000