Lazy Guy Corporation manufactured 3,000 chairs during June. The following variable overhead data relates to June: Budgeted variable overhead cost per unit Actual variable manufacturing overhead cost Flexible - budget amount for variable manufacturing overhead Variable manufacturing overhead efficiency variance $11.00 $50,900 $46,400 $730 unfavorable What is the variable overhead spending variance? O A. $4,500 unfavorable OB. $3,770 favorable OC. $3,770 unfavorable OD. $4,500 favorable