A project's first iteration contains item A, and its second iteration contains item B.
The first iteration is behind schedule, which will impact the second iteration. Since items A and B are similar, a team member suggests beginning the design of item B.
What should the agile practitioner do?

The Project Leader's primary responsibilities are to "move boulders and carry water". What is this an example of?

The product owner should spend at least 3 hours per day with the development team?

What can an agile team use to prioritize stories?

A product owner feels that the last sprint failed to sufficiently deliver what was valuable to their organization's overall project goals.
What should the scrum master mention at the next retrospective?