The following chart shows three different costs: Cost A, Cost B, and Cost C. For each cost, the chart shows the total cost and cost per unit at two different volumes within the same relevant range. Based on this information, identify each cost as fixed, variable, or mixed. Explain your answers. (Click the icon to view the chart.) Cost A is a increases. Total costs and the per unit costs as the volume 8 00 10 Data table A B D E 1 At 1,000 units At 4,000 units 234 Total Cost Cost per Unit Total Cost Cost per Unit 3 Cost A $ 75,000 $ 75.00 $ 75,000 $ 18.75 4 Cost B $ 6,000 $ 6.00 $ 24,000 $ 6.00 5 Cost C $ 32,000 $ 32.00 $ 68,000 $ 17.00 Print Done - Cost A is a increases. Total costs and the per unit costs as the volume fixed cost mixed cost variable cost Cost A is a increases. Total costs and the per unit costs as the volume decrease increase stay the same