試験AI-500 トピック1 問題27 スレッド

The business requirement says that a physician must approve any triage assessment that recommends an emergency room visit. The workflow must therefore pause and collect a human response before continuing.
Ask a question is the option that introduces that interactive human-in-the-loop step. Deliver a message only informs someone; it does not capture a decision. Agent invokes another AI component, which would not satisfy the explicit requirement for a physician ' s approval. Go to changes the workflow path but likewise does not obtain human authorization. Microsoft Agent Framework documents human-in-the-loop request
/response patterns for cases where execution must wait for approval or additional human input. For a medical escalation decision, the control must be deterministic and auditable rather than encoded as a prompt suggestion. Consequently, Ask a question is the workflow node that best enforces the business requirement.
At implementation time, the same rule should be expressed through the framework or service configuration rather than left only as a natural-language convention. That makes the behavior repeatable across runs, easier to test, and less sensitive to model variability.
Official Microsoft reference: Microsoft Agent Framework - Human-in-the-loop workflows