Which option is a method of restricting access for users based on user roles and locales?

A.
RBAC

B.
ACE

C.
LDAP

D.
RADIUS

Explanation:
In computer systems security, role-based access control (RBAC) is an approach to restricting system access to authorized users. It is used by the majority of
enterprises with more than 500 employees, and can implement mandatory access control (MAC) or discretionary access control (DAC).