IIA Exam IIA-IAP Topic 1 Question 8 Discussion

Comprehensive and Detailed Step-by-Step Explanation:

Sufficient Documentation: Audit workpapers must support observations, conclusions, and recommendations made during the engagement and align with engagement objectives.

Other Options:

Option A: While following up on recommendations is important, workpapers primarily support observations and conclusions, not the implementation of management actions.

Option B: Repeatability is important but secondary to aligning documentation with objectives.

Thus, the correct answer is C. Support engagement observations and be consistent with engagement objectives.