15. Brody Corp uses a process costing system. Beginning inventory for January consisted of 1,300 units that were 40% completed, 13,000 units were started into the process during January. On January 31, the inventory consisted of 650 units that were 70% completed. How many units were completed during the period? A. 12,350 B. 13,650 C. 14,300 D. 14,950