A network administrator is required to ensure that auditors have read-only access to the system logs, while
systems administrators have read and write access to the system logs, and operators have no access to the
system logs. The network administrator has configured security groups for each of these functional categories.
Which of the following security capabilities will allow the network administrator to maintain these permissions
with the LEAST administrative effort?


A. Mandatory access control
B. User-based permissions
C. Role-based access
D. Least privilege