Gaines Company, which has only one product, has provided the following data concerning its most recent month of operations:

Selling price

$74

Units in beginning inventory

0

Units produced

8,800

Units sold

8,600

Units in ending inventory .

200

Variable costs per unit:

 

Direct materials

$12

Direct labor

$32

Variable manufacturing overhead

$2

Variable selling and administrative

$6

Fixed costs:

 

Fixed manufacturing overhead

$176,000

Fixed selling and administrative

$8,600

The total contribution margin for the month under the variable costing approach is:

A) $13,200

B) $240,800

C) $68,800

D) $189,200