A company purchased 300 units for $30 each on January 31. It purchased 330 units for $33 each on February 28 it sold a total of 440 units for $40 each from March 1 through December 31. What is the cost of ending inventory on December 31 if the company uses the first-in, first-out (FIFO) inventory costing method? (Assume that the company uses a perpetual inventory system) O A $5,700 OB. 5080 OC. 56,270 OD. $4.720