In February ,one of the processing departments and Corp had beginning work in process inventory of $25k abs ending work in process inventory of $34K. During the month, $290K of cost was added to production and the cost of units transferred out was $281K. in cost reconciliation report for February , what would the total cost be accounted for under the weighted average method?

A) $59

B) $315k

C) $630k

D) $605K