Match the following terms with their definitions: Product costs_ A. The DM, DL, and OH costs of goods that are completed but not yet sold Finished Goods Inventory B. Costs that vary in total dollar amount in proportion to changes in the level of activity Cost of Goods Sold C. Sales minus variable costs Variable Costs- D. The three components of manufacturing cost. DM, DL, & OH Contribution Margin E. The finished goods available for sale minus the ending finished goods inventory