Which of the following practices is generally most effective to protect internal audit objectivity?

Protecting the objectivity of internal auditors is a crucial aspect of maintaining the integrity and reliability of the internal audit function. According to the International Standards for the Professional Practice of Internal Auditing (Standards), specifically Standard 1120: Individual Objectivity, internal auditors must have an impartial, unbiased attitude and avoid any conflict of interest. Prohibiting auditors from accepting gifts from audit clients or potential clients (Option C) is a clear measure to prevent conflicts of interest and ensure that auditors remain objective and free from undue influence. This practice is in line with maintaining the highest level of ethical standards as per the IIA ' s Code of Ethics.

IIA Standards, Standard 1120: Individual Objectivity

IIA Code of Ethics