Penouilh Corporation manufactured 22,000 air conditions during November. The overhead cost-allocation base is $34.50 per machine-hour. The following variable overhead data pertain to November Actual Budgeted Production 22,000 units 24,000 units Machine-hours 10,925 hours 12,000 hours Variable overhead cost per machine hour $34.00 $34.50 What is the total variable overhead variance? Select one: A $2,587.50 unfavorable B. $2,587.50 favorable C. $8,050.00 unfavorable D. $8,050.00 favorable