Choose the statement below that best describes the Program Manager's responsibility during Step 1 of the RMF (Categorize the System): The PM does the majority of the work in categorizing the system. The PM is responsible to ensure that the qualified personnel are filling the RMF roles and work together to properly categorize the system. OOOO The PM has very little responsibility in categorizing the system. The RMF Team, which is assembled by the Information System Security Manager, bears the bulk of the responsibility. The PM must ensure that the User Representative (UR) and Security Control Assessor (SCA) fully understand their responsibilities and have the final approval authority for the system categorization