The team underestimated the complexity of a story, resulting in new decomposition of the work to be delivered in the current sprint and items to be returned to the backlog.
What should the Scrum Master do next?
A . Ask the project manager to work with the product owner to help generate clearer stories in the future.
B . Develop guidelines to prevent future occurrences.
C . During the retrospective, discuss the issue and create an action plan to avoid it in the future.
D . Allow the team to devise a corrective action without external intervention.
Answer: B