Al Bajha Company grants a $ 400 allowance to a customer for damage resulting from improperly packed merchandise. If the customer has not yet paid the account, the required journal entry would be: O O DEBIT Sales return and allowances $400 CREDIT Accounts receivable $400 DEBIT Accounts receivable $ 400 CREDIT Sales return and allowances $400 DEBIT Purchases $400 CREDIT Cash $400 DEBIT Cash $400 CREDIT Sales $400 O