Which action is something the Team Facilitator should not do?

The team is complaining that they send request for clarification to the Product Owner, but these requests go unanswered. What action should you take?

Which choice is a pillar of Lean?

What is a user story?

What is the expected output of a Planning Poker meeting?

What is the definition of velocity?

Which statement is not true about the product backlog?

What should happen if the Product Owner does not accept a story by the end of the iteration?

Which choice is not a Scrum value?

Who decides what the team will work on?

What is not a technique used for splitting user stories?