EXERCISE 1.19 PRESENTS THE REQUIRED STEPS TO JOIN A WINDOWS 2000 PROFE...

5. Andrea has created a new security group for several help desk staff in her company.She has configured the required user rights and permissions on this security groupand placed the help desk staff user accounts into the group.When Andrea tries to sendan e-mail message to the security group, she gets a bounce back informing her thatno such user was found.What is the most likely reason for this problem?A. One of the users in the group is not mailbox enabled.B. The group does not have an e-mail address configured for it.C. The group is not a distribution group.D. None of the users in the group are mailbox enabled.