Classify Costs Seymour Clothing Co. manufactures a variety of clothing types for distribution to several major retail chains. The following costs are incurred in the production and sale of blue jeans: Required: Identify each cost listed below as variable costs, fixed costs, or mixed cost. A. Shipping boxes used to ship orders B. Consulting fee of $200,000 paid to industry specialist for marketing advice C. Straight-line depreciation on sewing machines D. Salesperson's salary, $10,000 plus 2% of the total sales E. Fabric