The Assembly Department had 4,900 units of beginning inventory in September, and 6,500 units were transferred to it from the Cutting Department. The Assembly Department completed 3,100 units during the month and transferred them to the Packaging Department Determine the total number of units to account for by the Assembly Department. A. 4.900 units B. 11,400 units O C. 3,100 units OD. 8,000 units