What is the main reason for the Scrum Master to be at the Da...

What is the main reason for the Scrum Master to be at the Daily Scrum? (choose the best answer) A. To gather status and progress information to report to management B. They do not have to be there; they only need to ensure the Developers have a Daily Scrum. C. To write down any changes to the Sprint Backlog, including adding new items, and tracking progress on the burn-down. D. To make sure every team member answers the three questions.