Which factor of change should be monitored when maintaining incident management documentation?

Comprehensive and Detailed Explanation From Exact Extract:

When maintaining documentation for information security incident management, test results are critical indicators of how well current plans and controls are functioning. According to ISO/IEC 27035-2:2016 Clause 7.3.3, organizations must update documents based on test outcomes, incident experiences, or environmental changes.

Market trends (Option A) and attendance records (Option B) are not directly relevant to the content or accuracy of incident documentation.