Radon Corporation manufactured 41 comma 000 units during March. The following fixed overhead data pertain to March: Actual Static Budget Production 41 comma 000 units 38 comma 000 units Machineminushours 11 comma 575 hours 11 comma 400 hours Fixed overhead costs for March $ 271 comma 300 $ 262 comma 200 What is the fixed overhead production volume variance? A. $ 9 comma 100 favorable B. $ 20 comma 700 unfavorable C. $ 9 comma 100 unfavorable D. $ 20 comma 700 favorable