Answer the following questions using the information below: Stober Company produces a specialty item. Management has provided the following information: Actual sales Budgeted production Selling price 60,000 units 50,000 units $40.00 per unit Direct material costs Variable manufacturing overhead Variable administrative costs Fixed manufacturing overhead $10.00 per unit $3.00 per unit $5.00 per unit $4.00 per unit 9) What is the total throughput contribution? B) $1,800,000 9) C) $1,500,000 A) $1,620,000 E) none of the above. D) $1,380,000