Specialty Foods, Inc

Specialty Foods, Inc. maintains a separate accounts receivable account for each customer. Regarding this accounting treatment, which of the following statements is incorrect?

A) The separate customer accounts receivable are called subsidiary accounts.
B) When a customer makes a payment on account, a debit is posted to the accounts receivable subsidiary account as well as to the accounts receivable control account.
C) The sum of all balances in the subsidiary accounts receivable equals a control account balance.
D) The purpose of this accounting treatment is to account for payments received from the customer and the amounts still owed.