The computer you are currently using is running Linux, and you are logged into the system with
your normal user account. An application you wish to run requires root access to execute. Which
of the following can you do to have the application execute, and not have the security of the
system lowered?

A.
Log out as your user account, and log in as root

B.
You cannot run an application as a user other than the one you are logged in as

C.
Use the sw ID 0 command

D.
Install the Switch User application, restart the computer, log in as root, then switch to your
current user account and run the application

E.
Use the su root command