Use this information about Department G to answer the question that follow. Department G had 2,040 units 25% completed at the beginning of the period, 13,300 units were completed during the period, 1,700 units were 20% completed at the end of the period, and the following manufacturing costs were debited to the departmental work in process account during the period: Work in process, beginning of period $31,600 Costs added during period: Direct materials (12,960 units at $9) 116,640 Direct labor 144,430 Factory overhead 65,650 All direct materials are placed in process at the beginning of production, and the first-in, first- out method of inventory costing is used. What is the total cost of 2,040 units of beginning Inventory that were completed during the period? Oa. $57,780 Ob. $56,080 Oc. c. $51,184 Od. $31,600