A company purchases a unit of inventory for $1.50, another for $2.00 and then a third for $2.50. The company then sells one unit for $4.50. The company uses a perpetual inventory system. Given these facts, which of the following is true?

Ending inventory under FIFO is $1.50

Cost of goods sold under LIFO is $2.50

Cost of goods sold under moving average is $4.50

Ending inventory under LIFO is $4.50