You are working as a technician at AIOTestKing.com. In order to secure the IT environment at Certkiller ‘s main office it has been decided that normal users of workstations are no longer allowed to install software by them self. All computers at Certkiller ‘s main office runs Windows XP Professional. Which of the following suggestions would deter the installation of software by user?

A.
place the users in the users group.

B.
place the users in the power users group.

C.
place the users in the local administrator’s group.

D.
place the users in the system group.