Which of the following is a control that is used mainly to check the integrity...

Input controls are designed to ensure the accuracy, completeness, and validity of data entered into a business application. These controls can include validation checks, input masks, and error detection methods that verify data at the point of entry. Whether data is entered directly by staff, remotely by business partners, or through web-enabled applications, input controls help maintain the integrity of the data by preventing errors and unauthorized input. These controls are crucial in maintaining data quality and integrity in any business application.

The IIA’s Global Technology Audit Guide (GTAG) on Information Technology Controls.

COBIT 5 Framework on Information and Technology Governance.