Robert is managing a project with 12 stakeholders. How many channels of communication exist between Robert and his stakeholders? Group of answer choices 66 25 60 54What is a recommended method for controlling change within a project? Group of answer choices During project planning, develop a system to approve or reject change requests. This system may rely on a change control board for approval/rejection of major changes. Mandate that only the project manager can initiate change. Allow each project member ultimate control of changes within their realm of the project without a review process Freeze the scope and allow absolutely no change