This Question: 3 pis 2 of 15 (1 comple Castleton Corporation manufactured 36,500 units during March. The following fixed overhead data relates to March Actual Budgeted Production 36,500 units 35,000 units Machine hours 5,400 hours 5,250 hours Fixed overhead costs for March $139,510 $131,250 What is the fixed overhead spending variance? O A. $2,635.00 unfavorable OB. $8,260.00 favorable OC. $8,260.00 unfavorable OD. $2,635.00 favorable