Which of the following is the GREATEST concern associated with business end users developing their...

The GREATEST concern associated with business end users developing their own applications on end user spreadsheets and database programs is:

B. Controls are not applied to the applications.

When end users create their own applications, there is often a lack of formal controls that would typically be applied in a structured development environment. This can lead to issues with data integrity, security vulnerabilities, and non-compliance with organizational policies and standards.