In 2018, Spring Company sold 800 units and had the following inventory information: #ofunits Unit cost Total cost Jan. 1 Beginning inventory April 1 Purchase July 1 Purchase 250 units 600 units 150 units $10 15 20 $ 2,500 9,000 3,000 Using the FlEO cost method., determine the sost.of eading invegaterg B) $3,750 C) $10,750 D) $12,500