A company had the following purchases and sales during its first year of operations: Purchases January: 14 units at $140 February: 24 units at $145 May: 19 units at $150 September: 16 units at $155 November: 14 units at $160 Sales 10 units 7 units 11 units 10 units 16 units On December 31, there were 33 units remaining in ending inventory. Using the Perpetual LIFO inventory valuation method, what is the cost of the ending inventory? (Assume all sales were made on the last day of the month.) Multiple Choice o $4,943. o $7,590. o $4,845. o O S5,120. o $5,230