Orr Corporation's manufacturing costs for August when production was 800 units appears below: Direct material $10 per unit Direct labor $4,800 Variable overhead 4,000 Factory depreciation 3,000 Factory supervisory salaries 2,000 Other fixed factory costs 1,000 How much is the budgeted manufacturing cost for a month when 900 units are produced? A) $23,800 B) $18,900 C) $24,900 D) $25,650