QUESTIONS Davis Utilities and Devices (DUD) is a manufacturer of support equipment for the working class tax professional. Despite the fact that DUD's auditors have not been able to determine what DUD's products actually do, DUD has enjoyed consistent sales of its products over the past decade. DUD's contribution margin income statement for its most recent year is shown below: Units Sold: 9,500 Total Per Unit Sales Revenue 1,140,000 120 Variable Costs 703,000 74 Contribution Margin 437,000 46 Fixed Costs 282,900 Operating Income 154,100 What is DUD's degree of operating leverage? OA. 7.40 OB. 1.84 OC 0.38 OD.2.84