The Scrum team is in the process of defining Product backlog items. The Scrum master notices that the team is not using a User Story Format to capture the Backlog items. The Scrum master should a) Correct the teams behavior by teaching them about user stories. b) Let the team decide the format of product backlog items c) Add a business analyst with knowledge of writing user stories to the team with specif responsibility of documenting backlog items in terms of user stories