Which of the following are Product Backlog features?

The statement that the Product Backlog is never complete is indeed an accurate description of one of its defining features. The Product Backlog is a dynamic and evolving artifact within the Scrum framework, continuously refined and updated to reflect the current needs and priorities of the product. This means that as new insights emerge through customer feedback, market changes, or shifts in business strategy, the backlog can grow and change accordingly.

Because it is designed to be a living document, the Product Backlog is continually revisited and reorganized, ensuring that it remains relevant and aligns with the product's goals. Teams recognize that as development progresses, more items will be added and existing items may be changed, removed, or redefined. Thus, the understanding that the backlog is never truly "complete" is fundamental for efficient Agile product development.

The other characteristics mentioned do not accurately reflect the nature of the Product Backlog. For example, the assertion that the Product Backlog is static goes against Agile principles, as backlogs must be flexible and responsive. Claiming that it exists only during the Sprint is also misleading; the backlog is maintained throughout the project's lifecycle, not just during Sprints. Lastly, while the Development Team contributes to the prioritization of backlog items, the ultimate responsibility for