You have an Exchange organization named contoso.com. All servers in the organization
have Exchange Server 2010 Service Pack 1 (SP1) installed. The organization contains a
mail-enabled Domain Local group named Group1.
Users from outside the organization report that all e-mail messages sent to
[email protected] generate a non-delivery report (NDR).
You need to ensure that users from outside the organization can successfully send e-mail to
[email protected].
What should you modify for Group1?
A.
the group type
B.
the mail flow settings
C.
the advanced settings
D.
the group scope