Moon Manufacturing budgeted fixed overhead costs of $2.75 per unit at an anticipated production level of 1,150 units. In July the company incurred actual fixed overhead costs of $3,800 and actually produced 1,100 units What is Moon's fixed overhead volume variance in July? O A $137.5 unfavorable B. $637.5 untavorable OC. $137.5 favorable OD. $637.5 favorable