A manufacturing company that produces a single product has provided the following data concerning its most recent month of operations: Selling price $89 Units in beginning inventory Units produced 0 4,300 Units sold 4,000 Units in ending Inventory 300 Variable costs per unit Direct materials $13 Direct labor $35 $1 510 Variable manufacturing overhead Variable selling and administrative Fored costs Fixed manufacturing overhead Fixed selling and administrative $77 400 524.000 The total contribution martin for the month under variable conting is for the 4000 units sold A 5160.000 B 553.000 C$42.600