please write out steps in detail

Problem 8: ABC Co. makes a product called Alpha, using three different types of costs (Type A Type B, and Type C). The relevant range of operation is between 2,500 units and 10,000 units per month. The total costs at two different production levels for each cost type are presented below. Total Costs Per Unit Costs Type A Type B Type C | Type A Type B | Type C 5,000 units $20,000 $100,000 $40,000 10,000 units $25,000 $200,000 $60,000 The cost types shown above are identified by behavior as: Type A Type B Type C A. Fixed Variable Mixed B. Fixed Mixed Variable C. Variable Mixed Mixed D. Variable Mixed Fixed E. Mixed Variable Mixed