Tomasino's inventory records show the following data at January 31: Beginning inventory Jan. 1 Jan. 10 purchase Jan. 22 purchase 120 units at $8 per unit 270 units at $11 per unit 90 units at $12 per unit At January 31, 180 units are still on hand. What is the cost of the ending inventory at January 31 if Tomasino uses the FIFO method? O A. $2,070 OB. $1,440 O C. $1,620 OD. $2,040