Which of the following is one of two documentation procedures that companies should establish as part of the system of internal controls? Source documents for accounting entries should be forwarded promptly to the accounting department. O A bank reconciliation should be prepared monthly. O Transactions should be documented when the books are closed at the end of the accounting period. O Employees should number sales invoices sequentially as sales are made.

Which of the following is one of two documentation procedures that companies should establish as part of the system of internal controls? Source documents for accounting entries should be forwarded promptly to the accounting department. A bank reconciliation should be prepared monthly. Transactions should be documented when the books are closed at the end of the accounting period. Employees should number sales invoices sequentially as sales are made