You have a hosted Exchange organization. All servers in the organization have Exchange
Server 2010 Service Pack 1 (SP1) installed.
You create a distribution group for all users in the company.
You need to ensure that new users can add their mailboxes to the distribution group.
What should you modify?
A.
the group scope of the distribution group
B.
the approval mode of the distribution group
C.
the security settings of the distribution group
D.
the authentication settings of the ECP virtual directory
Explanation: