Which one of the following is NOT a valid Scrum rule?
A) If the Team determines that it can address more Product Backlog during the Sprint than itselected during the Sprint planning meeting, it can select and add new items from the product back log
B) The Team can seek outside advice, help, information, and support during the Sprint
C) If the Team feels itself unable to complete all of the committed Product Backlog during the Sprint, it can consult with the Product Owner on which items to remove from the current Sprint
D) No one can provide advice, instructions, commentary, or direction to the Team during the Sprint. The Team is utterly self-managing.