Which statement about users and user groups is correct?
A. A group can only have one main user.
B. There can be only one user group on a system.
C. Users do not have to belong to a user group.
D. Every user belongs to a least one user group.
Which statement about users and user groups is correct?
A. A group can only have one main user.
B. There can be only one user group on a system.
C. Users do not have to belong to a user group.
D. Every user belongs to a least one user group.