In which meeting do you capture lessons learned?

A product owner adds a 21-point. high-priority story to a sprint backlog. The team is concerned that it cannot be completed during the current sprint. What should the team do?

A project team estimates that they should complete 30 story points in the current iteration. Partway through the iteration they realize that they will complete 50 story points at their current rate. The team should:

During the iteration planning of a newly onboarded agile team, the product owner adds a set of high priority user stones into the iteration backlog What should the team do first to define the tasks needed to implement the user stories?

Which management style does Agile advocate?