Which of the Following Is Not True About the Accounts

Which of the following is not true about the accounts receivable subsidiary ledger?

A) Debits and credits in the subsidiary ledger must always equal.
B) Every credit sale is entered individually into the subsidiary ledger.
C) The total of the subsidiary ledgers must equal the control account.
D) The subsidiary ledgers play an important role in maintaining the accuracy of the data stored in the AIS.