Which statements about Product Backlog refinement are correct? (Choose 2 answers)

Product Backlog refinement is a critical practice in Scrum that helps ensure the backlog items are well understood and ready for upcoming sprints. The correct statements about Product Backlog refinement include that it shouldn't take more than 10% of the Development Team's time and that the Scrum Master should facilitate it.

The assertion that refinement shouldn't exceed 10% of the Development Team’s time is rooted in the principle of maintaining efficiency and effectiveness. This guideline helps teams allocate a reasonable amount of time to discuss and clarify items in the Product Backlog, ensuring that enough focus is given to both refinement and the actual development work. This balance is crucial for maintaining productivity and minimizing time spent on preparation.

Additionally, the facilitation of the refinement process is typically within the Scrum Master's responsibilities. The Scrum Master supports the Scrum Team in understanding the need for refinement, encourages collaboration, and ensures the process aligns with Scrum principles. Facilitating this process empowers the team to better understand backlog items, which in turn leads to improved sprint planning.

The other options pertain to aspects that may not accurately represent the Scrum framework or may lead to misunderstandings. The timing of the refinement relative to sprint planning is flexible – it is not mandated that it occur immediately before planning. Furthermore, while multiple teams