It is about midway through your current project and some of your stakeholders have informed you that their needs have changed on the project. As a result, you will need adjust your strategy and plans for engaging stakeholders for the remainder of the project. What process are you in?
A. Control Stakeholder Engagement
B. Plan Stakeholder Management
C. Manage Stakeholder Engagement
D. Identify Stakeholders
If you eliminate the one not applicables. You are midway in the project.
B and D are done at the beginning / planning
Left with A and C, Manage Stakeholder is about communicating and working with stakeholders, sound like it. Control stakeholder is about adjusting the strategies, that is what you need to do next.
Hope it help, you understanding. Saving Changes...