A team preparing a production rollout is asked to store its model approvals in a private messaging channel to move faster. Why should the team avoid that shortcut?

The right choice is the statement that approvals recorded outside the governance workflow are not visible for audit, cannot be relied on as evidence, and are easily lost. Governance evidence has to be discoverable and durable; approvals kept in a private chat sit outside the formal record, so they cannot be audited, referenced later, or relied on if the chat history is lost or inaccessible. The option claiming private messaging channels have stricter data encryption than governance systems is incorrect because encryption strength is not the reason this is a governance problem, and it is not generally superior in chat tools. The option claiming private messaging channels are not permitted to discuss technical topics is incorrect because there is no restriction on discussing technical topics in messaging tools; the issue is evidentiary, not topical. The option claiming model approvals recorded in chat automatically expire after ninety days is incorrect because there is no such automatic expiry rule, and even if there were, the core problem is visibility and auditability. For the exam, keep approval evidence inside the governance workflow, not in informal channels.