Thelen's inventory records show the following data at January 31 Beginning inventory Jan. 1 Jan. 10 purchase Jan 22 purchase 90 units at $9 per unit 270 units at $11 per unit 110 units at $12 per unit At January 31,220 units are still on hand. What is the cost of the ending inventory at January 31 if Thelen uses the LIFO method? O A. $2640 O B. $2.370 O C. $2.240 O D. $1,980 Type here to search