Which of the Following Is a Primary Reason for Using

Multiple Choice

Which of the following is a primary reason for using group accounts on an OS?

A) To allow many users to sign into the OS using a single group account and password.
B) To simplify the assignment of rights and permissions to users with common requirements.
C) To easily send messages to a group of users through the computer messaging system.
D) To make deletion or disabling of many user accounts at one time easier.