Radon Corporation manufactured 38,000 units during March. The following fixed overhead data pertain to March: Static Budget Production Actual 38,000 units 35,000 units Machine-hours Fixed overhead costs for March 7,100 hours $184,200 7,000 hours $175,000 What is the fixed overhead production-volume variance? A. $15,000.00 favorable B. $9,200.00 unfavorable C. $9,200.00 favorable D. $15,000.00 unfavorable