20. For a project with a life of four years, if the amount of Net Working Capital (NWC) that is originally needed is $4,500, and then in year one need $4,650, and then $2,000 in year three until the end of the project, what would the changes to NWC be? A) Year 0: -$4,500; Year 1: - $150; Year 2: 50; Year 3: -$2.000; Year 4: $2,650 B) Year 0:-$4,500; Year 1: $1,850; Year 2: -$350; Year 3: S0: Year 4: $0 C) Year 0:-$4,500; Year 1: -$150; Year 2: $0; Year 3: $2,650: Year 4: $2.000 D) Year 0: $4,500: Year 1: $150; Year 2: S0; Year 3: -$2,650; Year 4: $2.000 E) Year 0:-$4,500; Year 1: -$4,650; Year 2: -S4,650; Year 3: -$2,000; Year 4: $2,000