0.10. In an automotive parts plant, an engineering team is analyzing an improvement project to increase the productivity of a flexible manufacturing center. The estimated net cash flows for the three feasible alternatives being compared are shown in the following table. The analysis period is four years, and MARR for capital investments at the plant is 12% per year. Using the ERR method, which alternative should be selected? (Assume, external reinvestment rate per period is 18%) Alternatives End of Period AB $700,000 - $750,000 230,000 - $20,000 280,000 300,000 300.000 335.000 320.000 300.000 -8775,000 250.000 300,000 320,000 350.000