As a form of internal control, which of the following documents should be pre-numbered?

Question

Quizplus · Accepted Answer

Pre-numbering customer orders helps to ensure that all orders are accounted for and none are missing. This also helps to prevent duplicate orders and provides a tracking mechanism for the order fulfillment process. The other documents listed can also be pre-numbered, but they may not have as significant of an impact on internal control as pre-numbering customer orders.

As a Form of Internal Control, Which of the Following