Which of the following relates to the concept of due professional care?

The concept of due professional care in internal auditing involves applying the care and skill expected of a reasonably prudent and competent auditor. This includes understanding the appropriate steps and techniques for various types of engagements, including consulting engagements. Demonstrating a good understanding of the steps involved in carrying out a consulting engagement (Option C) aligns with the IIA Standard 1220: Due Professional Care, which requires internal auditors to apply the necessary care and skill in their work. This understanding is essential for executing their duties effectively and ensuring that engagements are conducted with appropriate rigor and thoroughness.

IIA Standards, Standard 1220: Due Professional Care

IIA's International Professional Practices Framework (IPPF)