The following information was compiled by Gidget Incorporated: Expected volume of production 50,000 units Actual volume of production 47,000 units Budgeted foced overhead costs(for 50.000 budgeted units) $200,000 Actual fixed overhead costs $220.000 Actual variable overhead costs $790.000 Budgeted variable overhead costs (for 50,000 budgeted units) $855,000 Assume the cost-allocation base for overhead costs is units of production. What is the production volume variance? O A. $12,000 Unfavorable O B. $6.000 Unfavorable C. $20,000 Favorable D. $20,000 Unfavorable