Assume Shopping com began May with 14 units of inventory that cost a total of $224. During May, Shopping com purchased and sold goods as follows (Click the icon to view the purchases and sales) Data Table ping 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 May & Round weigh OA $16.75 OB. $18.00 OC $16.50 OD. Cannot be determined from the data given Data table May 8 Purchase 42 unts @$17 May 14 Sale 35 $34 May 22 Purchase 28 units $19 May 27 Sale 42 unds @$34 Print Done - X