3.) Department A had 1,000 units in Work in Process that were 60% completed at the beginning of the period at a cost of $7,000. 4,000 units of direct materials were added during the period at a cost of $8,200. 4,500 units were completed during the period, and 500 units were 40% completed at the end of the period. All materials are added at the beginning of the process. Direct labor was $28,700 and factory overhead was $4,510. The cost of the 500 units in process at the end of the period if the first-in, first-out method is used to cost inventories was:

A.) $2,645

B.) $2,569

C.) $5,175

D.) $3,240