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 retrospective, the team agrees that they have limited competence in using a newly introduced tool.
What should the team do?
A scrum team has eight developers, but only two are database engineers. During the last few retrospectives, the team identified that most sprint stories are dependent upon database engineers. This has created a bottleneck in completing stories.
What should be proposed to the team?

In a project to develop a supply-and-demand scenario planning tool, the team aims to streamline development and rapidly deliver features. Which approach best supports quick feature delivery while maintaining quality?
(Refer to An Excerpt from the Quality Management Plan)
Several team members are new to agile and there is a lot of confusion. It seems everyone is coming in with different experiences and following their own agendas. The scrum master decided to hold a presentation on core agile principles and values.
What should the scrum master emphasize to the team during the presentation?