The following data for assembly department for January 2020 as following: Work in process beginning 60% 1000 units Started units 4000 Good units completed 2000 Work in process ending 75% 1500 Work in process ending 50% ? Material (A) Added at beginning Material (B) added evenly Material (C) are added at 25% Material (D) are added at the ending of process Conversion cost are added evenly Work in process ending 50% share for conversion cost are: e to search OA. 250 OB. 400 Or no answer i GO