Based on the following, what is the total direct materials variance?

Total Product Cost Flexible Budget Variance (a) Total Direct Labor Variance Total Manufacturing Overhead Variance (C2 Total Direct Materials Variance ) Direct Direct Materials Materials Cost Efficiency Variance Variance $300 F $150 U Direct Labor Total Variable Total Fixed Direct Labor Efficiency Variance $500 F Cost Variance $450 U Overhead Variance Overlicad Variance fe Variable Overhead Variable Overhead Cost Variatice Efficiency Variance $350 U S423 F Fixed Overhead Cost Variance $650 F O A. $150 U B. $300 F C. $300 U D. $150 F