Perez Manufacturing purchased raw materials worth $ 4 comma 000 on account. The journal entry to record the purchase of raw materials on account is . Process costing is used. A. debit Raw Materials Inventory, $ 4 comma 000; credit Cash, $ 4 comma 000 B. debit Cash, $ 4 comma 000; credit Raw Materials Inventory, $ 4 comma 000 C. debit Raw Materials Inventory, $ 4 comma 000; credit Accounts Payable, $ 4 comma 000 D. debit Account Payable, $ 4 comma 000; credit Raw Materials Inventory, $ 4 comma 000