Your organization has recently moved to an adaptive project environment. you are coaching the team and advising key stakeholders who have no prior agile experience. they are trying to understand the closing process and agile. how would you advise them a. explain that the closeout happens during project delivery at the end of the project b. explain that the closeout occurs at the end of each Sprint during the Sprint review meeting c. explain that the closeout occurs during the Sprint retrospective d. explained that the closeout occurs when key stakeholders have approved the deliverable