According to IIA guidance, which of the following would be included in an internal audit...

To help establish the authority of the internal audit activity, an internal audit charter should document the chief audit executive’s (CAE's) reporting line. This information clarifies the CAE's position within the organization, reinforces their independence, and underscores the authority granted to them by the board, which is crucial for enabling the internal audit activity to fulfill its mandate effectively.

IIA Standard 1110 - Organizational Independence, which emphasizes the importance of defining the CAE’s reporting lines in the internal audit charter to ensure organizational independence.