You have a hosted Exchange organization. All servers in the organization have Exchange
Server 2010 Service Pack 1 (SP1) installed.
The organization contains a distribution group named Group1.
You need to ensure that a user named User1 can review and approve all messages sent to
Group1.
What should you do?

A.
Modify the Managed By list for Group1.

B.
Modify the mail flow settings for Group1.

C.
Create a new journal rule and specify User1 as the journal recipient.

D.
Modify the mail flow settings for User1.

Explanation:
For review and approval, Mail Flow settings then Message Moderation in the group
properties