Which outcome is expected as Scrum Teams mature?

A. They will improve their definition of "Done" to include more stringent criteria
B. The Sprint Retrospectives will grow to be longer than 4 hours
C. There is no need for a time-boxed Sprint
D. Sprint Reviews will no longer be needed
E. A Scrum Master is no longer needed since they are a mature team now

Correct Answer: A

According to Scrum a Scrum Master is always necessary, the time-boxes and requirements for Sprint Events don't change. Therefor: They will improve their definition of "Done" to include more stringent criteria is the correct answer