Assume Overland.com began March with 14 units of inventory that cost a total of $266. During March, Overland.com purchased and sold goods as follows: E: (Click the icon to view the purchases and sales.) Suppose Overland.com used the weighted average inventory costing method and the perpetual inventory system. Compute the weighted average unit cost of the company's inventory on hand at March 8. Round weighted average unit cost to the nearest cent. O A. $21.00 OB. $19.75 O C. $19.50 OD. Cannot be determined from the data given - Data table Mar. 8 Purchase Mar. 14 Sale 42 units @ $20 35 units @ $40 28 units @ $22 42 units @ $40 Mar. 22 Purchase Mar. 27 Sale Print Done