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The estimated negative cash flows for three design alternatives are shown below. The MARR is 10% per year and the study period is five years. Which alternative is best based on the IRR meth BOY 0 Capital investment Annual expenses $83,100 $66.000 $72.600 Which alternative would you choose as a base one? Choose the correct answer below 1-5 7,800 13.210 10 820 A. Alternative C OB. Alternative A O C. Alternative B Analyze the difference between the base alternative and the second-choice alternative IRR AC =%. (Round to two decimal places.) Analyze the difference between the current base alternative and the third-choice alternative. IRR AC )=%. (Round to two decimal places) Which alterative should be selected? Choose the correct answer below. O A. Alternative C OB. Alternative B OC. Alternative A