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

Selling price

$63

Units in beginning inventory

0

Units produced

1,500

Units sold

1,100

Units in ending inventory .

400

Variable costs per unit:

 

Direct materials

$14

Direct labor

$15

Variable manufacturing overhead

$1

Variable selling and administrative

$7

Fixed costs:

 

Fixed manufacturing overhead

$16,500

Fixed selling and administrative

$5,500

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

A) $28,600

B) $36,300

C) $12,100

D) $24,200