Assume Nile.com began April with 14 units of inventory that cost a total of $266. During April, Nile.com purchased and sold goods as follows: Apr. 8 Purchase 42 units @$20 14 Sale 35 units @ $40 22 Purchase 28 units @ $22 27 Sale 42 units @ $40 Suppose Nile.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 April 8. Round weighted-average unit cost to the nearest cent. O A. $19.75 OB. S21.00 O C. $19.50 O D. Cannot be determined from the data given