How do role-based management (RBM) settings affect DataPower operations?

How do role-based management (RBM) settings affect DataPower operations?
A . They determine the color scheme of the user interface based on the role
B . They ensure users have the appropriate access level for their responsibilities
C . They are purely cosmetic and do not impact system functionality
D . RBM settings should be avoided as they complicate system administration

Answer: B