A production department's output for the most recent month consisted of 10,000 units completed and transferred to the next stage of production and 10,000 units in ending goods in process inventory. The units in ending goods in process inventory were 50% complete with respect to both direct materials and conversion costs. There were 1,000 units in beginning goods in process inventory, and they were 70% complete with respect to both direct materials and conversion costs. Calculate the equivalent units of production for the month, assuming the company uses the weighted average method. A. 10,000 units. B. 10,300 units. C. 15,000 units. D. 15,300 units. E. 10,700 units