Croissant Company's standard fixed overhead cost is $6 per direct labor hour based on budgeted fixed costs of $600,000. The standard allows 1 direct labor hour per unit. During 2016, Croissant produced 110,000 units of product, incurred $630,000 of fixed overhead costs, and recorded 212,000 actual hours of direct labor. What is Croissant's fixed overhead volume variance for 2016? a. $36,000 (U) b. $24,000 (F) c. $60,000 (F) d. $60,000 (U)