A key project stakeholder requests that a team member make a small modification to a feature. The team member decides the change could be incorporated in a short timeframe. The team member implements the change without informing the project manager. During validate scope, the project manager finds out about the team member’s modification. After conducting a detailed analysis, the project manager finds that the team member’s initial analysis was incomplete and the modification needed additional effort and time.What should the project manager do next?
A、Proceed to the next stage by revoking the change incorporated by the team member and informing the stakeholder accordingly.
B、Discuss with the stakeholder the importance of the change, highlighting the further impact on the cost and schedule. If the stakeholder insists on including the change, report the change to the change control board for approval.
C、Inform the stakeholder about the further impact on cost and schedule due to the change. In the current stage of the project, the change cannot be included.
D、Escalate to the sponsor about the stakeholder directly interacting with the team member.