C

Primary objectives of the meeting are to identify three specific things:

✑ Things the team needs to keep doing: best practices

Things the team needs to begin doing: process improvements

✑ Things the team needs to stop doing: process problems and bottlenecks

✑ These areas are discussed and a list of Agreed Actionable Improvements is created.

Reference:

http://blog.scrumstudy.com/all-about-retrospect-sprint-meeting/