Use this information about Department w to answer the question that follows. Department w had 2,880 units, one-third completed at the beginning of the period. There were 13,500 units transferred to Department x from Department w during the period, and 1.250 units were one-half completed at the end of the period. Assume the completion ratios apply to both direct materials and conversion costs, and the company uses the FIFO cost flow method. What is the total number of units to be assigned costs on the cost of production report for Department W7 Oa. 15,130 units Ob. 16,380 units Oc 14,750 units Od. 13,500 units