After three iterations, the problems impeding an Agile team appear to be similar in nature to problems faced in earlier iterations. Inspection of the retrospectives for past iterations reveals information organized into columns entitled "What worked for us" and "What did not work for us. " Based on this information, one can infer that the team did not capture:

An Agile team expects a velocity of 8. During sprint planning, the stories were estimated and prioritized in the following order:
Story A_4Story Points
Story B_2Story Points
Story C_3 Story Points
Story D_2Story Points
Which stories should the team include in Sprint 1, without splitting the stories?

During the daily standup meeting, a team member states that an issue has been encountered. This leads to the team members getting into a problem-solving discussion. How should the ScrumMaster respond?

During a Kanban team's daily stand up, an agile coach observes that the team seems disinterested in the work status. While it appears that there are no issues with flow, there is a marked lack of attention to team effort.
When the agile coach queries the team for reasons, members explain that work continues to be scheduled with no end in sight.
What should the agile coach do?

Due to its complexity, a new team member struggles with developing a concise user story.
What advice should the agile practitioner give to assist with developing the story?