7. Internal auditor have a responsibility for helping to deter fraud. Which of the following best describes how this responsibility is usually met?
A. By coordinating with security personnel and law enforcement agencies in the investigation of possible frauds.
B. By testing for fraud in every engagement and following up as appropriate.
C. By assisting in the design of control systems to prevent fraud.
D. By evaluating the adequacy and effectiveness of controls in light of the potential exposure or risk.
Answer (D) is correct.
REQUIRED: The responsibility of internal auditing to deter fraud.
DISCUSSION: Control is the principal means of preventing fraud. Management is primarily responsible for the establishment and maintenance of control. Internal auditors are primarily responsible for preventing fraud by examining and evaluating the adequacy and effectiveness of control.
Answer (A) is incorrect. Investigating possible frauds involves detection, not deterrence.
Answer (B) is incorrect. Testing for fraud in every engagement is not required.
Answer (C) is incorrect. Designing control systems impairs an internal auditor's objectivity.