The Accounting Records for Grant Manufacturing Company Included the Following

The accounting records for Grant Manufacturing Company included the following cost information relating to its first year of operations: $\begin{array}{lrr} \text { Direct materials} &\$60,000\\ \text { Direct labor } &\$80,000\\ \text { Fixed manufacturing overhead} &\$100,000\\ \text {Variable manufacturing overhead } &\$20,000\\\end{array}$

Assume the company produced 10,000 units of inventory and sold 6,000 of these units during the year for $192,000.Under variable costing,what is the contribution margin for the year? (Ignore selling and administrative expenses.)

A) $100,000.
B) $40,000.
C) $32,000.
D) None of these answers are correct.