Rally Wheels Company had the following balances and transactions during 2018 Beginning Merchandise Inventory as of January 1, 2018 March 10 180 units at $73 Sold 60 units June 10 Purchased 540 units at $78 October 30 Sold 150 units What would the company's ending merchandise inventory cost be on December 31, 2018 if the perpetual inventory system and the last-in, first-out inventory costing method are used? O A. $55,260 O B. $16,080 O C. $42,120 D. $39,180