An agile project manager observes that the Scrum team is falling behind on the completion of a particular sprint. What should the agile project manager do?

In the Lean process, the focus is on:

A new project starts and team members are pooled together to execute it. The team works together and moves from the forming stage into the storming stage. However, potentially destructive conflicts are now arising.
What should the agile coach do to develop members into a high-performance team?

During a project review, the team discovers customer feedback that would add scope. The project leader is concerned that the team will be unable to incorporate this feedback and still meet the product launch date.
What should the project leader do?

Which of the following BEST describes Horizontal Market Software?