You have an Exchange Server 2010 organization named contoso.com.
You need to add a disclaimer to all email messages sent by members of a mail-enabled
group named Group1.
The solution must only affect email messages sent to the Internet.
What should you do?

A.
From the Exchange Management Console (EMC), create a transport rule.

B.
From the Exchange Management Console (EMC), modify the mail flow settings of
Group1.

C.
From the Exchange Management Shell, run the NewRemoteDomain cmdlet, and then run
the Set-SendConnector cmdlet.

D.
From the Exchange Management Shell, run the NewSystemMessage cmdlet, and then
run the Set-SendConnector cmdlet.