Explanation:
Risk register update is the only output of the choices presented for the qualitative risk analysis process. The four inputs for the qualitative risk analysis process are the risk register, risk management plan, project scope statement, and organizational process assets. The output of perform qualitative risk analysis process is Risk Register Updates. Risk register is updated with the information from perform qualitative risk analysis and the updated risk register is included in the project documents. Updates include the following important elements:

• Relative ranking or priority list of project risks
• Risks grouped by categories
• Causes of risk or project areas requiring particular attention
• List of risks requiring response in the near-term
• List of risks for additional analysis and response
• Watchlist of low priority risks
• Trends in qualitative risk analysis results

Incorrect Answers: A, C, D: These are not the valid outputs for the qualitative risk analysis process.