Given the following data, calculate the cost of goods sold for the 11/15 sale using the weighted average method for a perpetual inventory system, rounding to the nearest dollar. (Do not round in the process of your calculations, only round your final answer.) (Click the icon to view the data.) O A. $771 OB. $1,920 x Data O c. $785 OD. $720 1/1 3/5 4/15 5/30 11/15 12/31 Beginning inventory Purchases Sale Purchases Sale Ending inventory 50 units at $10 per unit 30 units at $14 per unit 20 units at $30 per unit 50 units at $15 per unit 60 units at $32 per unit 50 units Print Done Click to select your