Exam IIA-CIA-Part2 topic 2 question 51 discussion

Which of the following represents appropriate evidence of supervisory review of engagement workpapers?
I. A supervisor's initials on each workpaper.
II. An engagement workpaper review checklist.
III. A memorandum specifying the nature, extent, and results of the supervisory review of workpapers.
IV. Performance appraisals that assess the quality of workpapers prepared by auditors.