A think-tank group. has recently come up with five proposals for consideration. Each project has an estimated life of 8 years. Their impacts in dollars are given below: A B C D E Required Capital 8,000 4,500 1,500 2,000 10,000 Annual Cash Flow 1,500 1,000 300 450 2,200 Salvage Value 500 200 0 200 0 Assuming that the projects are mutually exclusive, determine which, if any, of the proposals should be accepted if the MARR is 10%