Match the term to the cost definition. Each term is used once. F. Any cost that has already been incurred and that cannot be changed by any decision made now or in the future H. A variance in cost between any two alternatives C. The relative proportion of fixed, variable, and mixed costs found in an organization D. Any unit of analysis for which cost data are desired E. A factor that causes overhead costs A. Indirect cost B. Opportunity cost C. Cost structure D. Cost object E. Cost driver F. Sunk cost G. Step-varianle cost H. Differential cost 1. Mixed cost J. Cost of goods sold