Based on project management, the Network Diagram is a roadmap that displays how all the specific activities fit together to accomplish the project work scope.
Generally, Network Diagram is a tool used by project managers to visualize the whole concept before the work is carried out. It is also used throughout the project to determine how the work is to be done, including the duration and methods, sequence, and dependency.
Hence, in this case, it is concluded that the correct answer is Network Diagram.
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