Which method is mandatory for the Product Owner to monitor and share progress of the Product Backlog?

The most suitable method for the Product Owner to monitor and share progress of the Product Backlog is based on trends of work completed and upcoming work. By utilizing this approach, the Product Owner can effectively track progress through various metrics such as burndown charts or cumulative flow diagrams, which provide insightful visualizations that reflect the team's performance over time.

This method also emphasizes the importance of understanding not just what has been completed, but also what is planned for future iterations. This holistic view enables the Product Owner to make informed decisions about product priorities and resource allocation, ensuring that stakeholder expectations are managed and aligned with the progress being made. Additionally, sharing these insights with stakeholders fosters transparency and encourages collaborative adjustments to the Product Backlog as needed.

In contrast, while daily stand-up meetings are essential for the Scrum team to synchronize their work, they are not specifically designed for the purpose of tracking or sharing the overall progress of the Product Backlog from the Product Owner's perspective. End-of-sprint reviews primarily focus on demonstrating completed work and gathering feedback, rather than monitoring ongoing progress. User feedback surveys can provide valuable insights but are not a method for monitoring the actual progress of the backlog items themselves. Therefore, relying on trends of work completed and upcoming work stands out as the