Which of following statements is true of short-telm decision making? A. Fixed costs and variable costs must be analyzed separately B. All costs behave in the same way C. Unit manufacturing costs are variable costs D. All costs involved in a decision are considered relevant Reset Selection Previous Next Save The contribution margin approach helps managers in short-term decision making because. OA. it treats fixed manufacturing overhead as product cost B. it reports only mixed costs C. it reports costs and revenues at present value OD. it isolates costs by behavior Reset Selection Previous Next Save ype here to search