The Assembly Department had 4,000 units of beginning inventory in September, and 5.700 units were transferred to it from the Cutting Department. The Assembly Department completed 3,500 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. 3,500 units OB. 0.700 units OG 4,000 units OD. 7,500 units