7. You are working on a project with a few very powerful stakeholders who have conflicting needs and expectations. As the project manager, you have worked with each of these stakeholders to create a common understanding of the scope baseline. You are considering tools and techniques to help control changes to the project schedule. Although you are aware that changes are likely, you are not concerned that too many changes will occur to affect the schedule because you are using which of the following? A. An online system that routes changes manually to each required approver followed by impact analysis B. An online system that routes change requests to the appropriate levels for authorization C. A system that allows rapid approval of all submitted changes D. A paper form that requires a project stakeholder to submit the request in duplicate to the project manager for approval