A company purchased 200 units for $30 each on january 31. it purchased 220 units for $33 each on February 28 . if 501 a a total of 350 units for 345 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.) A) $2,310 B) 5300 C) $2,100 D) 51,800