Dahl Manufacturing is making its operating budget for the 4 quarter of 2012 Sales are forecast at $60,000 in October, $65,000 in November, and $70,000 in December. Cost of goods sold it 40% of sales. Expenses are budgeted as follows: Variable Miscellaneous: 5% of sales Salary expense: $12,600 per month Rent expense: $5,200 per month Depreciation expense: $4,000 per month Admin expense: $5,000 per month Fixed: How much are the total operating expenses in December? O A. $29,800 O B. $30,300 O C. $29,990 O D. $30,050