According to MA guidance, which of the following is the most accurate statement regarding the...

The most accurate statement regarding the internal audit charter according to IIA guidance is that the charter must be approved by both senior management and the board. This ensures that the internal audit activity’s purpose, authority, and responsibility are clearly defined and acknowledged by the organization’s leadership, facilitating alignment with organizational governance.

The IIA’s guidance on internal audit charters, which emphasizes approval by senior management and the board as a key requirement.