Answer:
c.The cost of the units sold is the cost of the most recent purchases
Explanation:
The LIFO inventory system means last in ,first out. It is a system of inventory where the cost of most recently purchased inventory is used as the cost of goods sold.
The FIFO means first in ,first out. It means that the cost of earlier purchased inventory is used as the cost of goods sold.
Average cost method is an inventory method where the average cost of inventory is used as cost of goods sold.