Mathilda is a Linux administrator on a large network. She does not have access to
Linux.conf. But she wants to automate the account creating process. Which of the
following choices will best help Mathilda to simplify the process?

A.
Establish a default system profile file and use the user add-D command when creating
new users.

B.
Establish a default system profile file and use the user add-d command when creating
new users.

C.
Establish a default system profile file and use the user add-G command when creating
new users.

D.
Establish a default system profile file and use the user add-g command when creating
new users.