QUESTION Otero Manufacturing Group (OMG) had the following master (static) budget and actual results for the previous year. Actual Results Static Budget Units Sold 10,000 9,000 Sales Revenue $195,00 $180,000 Variable Costs 115,000 108,000 Contribution Margin 80,000 72,000 Fixed Costs 42,000 40,000 Operating Income $38,000 $32,000 What was OMG's sales volume variance for Sales Revenue? OA. $25,000 Unfavorable B. $15,000 Favorable OC. $20,000 Favorable OD. $5,000 Unfavorable