While finalizing a project management plan, the project manager encounters a conflict between two team members. Team member A claims that team member B should conduct certain activities on the Gantt chart, while team member B claims these activities
should be conducted by team member A.

What document should the project manager consult to clarify this?


A. Organizational breakdown structure (OBS)
B. Network diagram
C. Work breakdown structure (WBS)
D. Responsibility assignment matrix (RAM)