An RBAC role has been created that can perform privileged tasks. Which three actions should be taken to allow certain existing users access to the role? (Choose three.)

A.
give the users the password to the role

B.
give the users a profile type shell at login

C.
associate the user with the role through the usermod command

D.
inform the users that they can use direct login, telnet, or rlogin to access the role

E.
inform the users that they can use the su command to access the role

F.
give the users execute permissions to the privileged commands associated with the role through use of the ACL mechanism