complete) All of the following are discretionary fixed costs except? O A. Advertising O B. Property taxes OC. Employee development OD. Research and development Click to select your answer. Which of the following is a fixed cost? O A. Straight - line depreciation expense O B. Direct labor cost C. Direct materials cost O D. Sales commission expense Click to select your answer. complete) A manager should always reject a special order if A. the special order price is less than the variable costs of the order. O B. there is available excess capacity. C. the special order price is less than the regular sales price. OD. the special order will require variable nonmanufacturing expenses. Click to select your answer. DI