A company has the following data: Dec. 1 Inventory 30 units for $4.00 per unit Dec. 8 Purchase 120 units for $4.30 per unit Dec. 17 Purchase 60 units for $4.20 per unit Purchase 90 units for $4.40 per unit There are 100 units of ending inventory on hand at December 31. What is the company's ending inventory using LIFO and a periodic inventory system? Dec, 25 O $438 O $863 O $421 $683 $846