Please help

Beginning inventory for the month contained 3,000 units that were 60% complete with respect to materials. During the month, 50,000 units were completed and transferred out. Ending inventory contained 5,000 units, 25% complete with respect to materials. The weighted average equivalent units of production with respect to materials for the month would be: Oa. 51,250. Ob. 50,300. Oc. 49,700. Od. 50,000