Supermen Corp. is considering buying a machine and has three options, machine A, B or C. only one of which it will buy. Each machine costs $135,000 and will have a five-year life with residual value of $5 000 at the end of that time. The net cash flow for the five years period are as follows: Machine A Machine B Machine C S S S Year 1 50.000 38.000 26.000 2 50.000 38.000 26.000 38.000 38.000 38.000 26.000 38.000 50.000 26.000 38.000 50.000 Supermen's cost of capital is 12%. Ignore tax effect on depreciation. The firm uses straight-line method of depreciation. Required: The NPV of each option ii) State and explain which machine Supermen should choose. Justify your