For the Campbell Corporation. materials purchased on account during the month amounted to $195.000. Materials requisitioned and placed into production totaled $168.000. From the following. select the entry to record the transaction the day the materials were bought: lne entry to record the transaction on the day the materials were requisitio by the production department is 168.000 195.000 168.000 168.000 a. Materials Work in Process b. Work in Process Materials c. Work in Process Materials d. Work in Process 168.000 195.000 168.000 168.000 Cash