A toy manufacturer makes its bestselling doll in a production line that includes two sequential stages: assembly and finishing. You have been given the following information relative to January (assume company uses weighted average): The number of equivalent completed units in January in the Finishing department for Costs from the previous department, Material cost (assuming material are added halfway through the process) and Conversion costs are respectively: a. 21,000;21,000;18,300 b. 12,000;12,000;18,300 c. 21,000;12,000;18,300 d. 21,000;21,000;21,000