The following information summarizes the activities in the Sewing Department for the month of October. 7??? units Beginning inventory Started and completed Ending inventory 68,000 units 16,000 units, 4096 complete Assume that the company uses the weighted average method and that during October, the equivalent units completed with respect to materials is 92,000, and the equivalent units completed with respect to conversion costs is 82,400. What was the beginning inventory? Select one: O a. 6,000 b. 8,000 C. 12,000 d. 16,000 o e. None of the above