Which of the following is the MOST effective method to restrict staff members from accessing aservice on a company server?

Which of the following is the MOST effective method to restrict staff members from accessing a

service on a company server?

A.
Implement ACLs.

B.
Disable accounts for staff members who do not require server access.

C.
Implement anti-spam software on the server.

D.
Implement anti-virus software on the server.