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Elizabeth Anne, Inc. is considering replacing a machine. The following data are available: old machine new machine $70,000 Original cost useful like in years $90,000 10 5. current age in years Book value $50,000 Current disposal value Annual cash operating costs $46,000 $8,000 $14,000 The difference between keeping the old machine and replacing the old machine is O A. buy new, save $6,000 over 5 years O B. keep old, save $30,000 over 5 years O C. keep old, save $14,000 over 5 years O D. buy new, save $30,000 over 5 years