could someone please help me with this answer, i am not sure

ageNOWv2 Onlin X + 9 h - w.com/ilm/takeAssignment/takeAssignmentMain.do?invoker=&takeAssignmentSessionLocator=&inprogress=false Textbook E Epson XP-430 Ink POGO Alerts Network Pokmon Go - Miami Google Docs N Netflix Emby Video Station Calculator The following production data were taken from the records of the Finishing Department for June: Inventory in process, June 1 (30% completed) 4,000 units Completed units during June 65,000 units Ending inventory (60% complete) 7,000 units What is the number of conversion equivalent units of production in the June 30 Finishing Department inventory, assuming that the first-in, first-out method is used to cost inventories? Oa. 66,200 units Ob. 68,000 units Oc. 4,200 units Od. 70,400 units