An auditor finds that one branch office stored decommissioned drives without sanitizing them, breaching the media disposal procedure. After correcting that branch, Clause 10.2(b) prompts a specific evaluation. Which action does it require?

• A.Replace the media disposal procedure with a stricter international standard. This activity belongs to the Plan phase, separate from the Check phase.
• B.Immediately schedule a recertification audit for all offices
• C.Suspend disposal activities organization-wide until further notice
• D.Determine whether the same unsanitized-disposal nonconformity exists or could occur at the organization's other offices