You are employed as the enterprise exchange administrator at Company.com..com makes use of Microsoft exchange server messaging solution.the Company.com network contains an exchange server 2010 organization named Company.com.you receive an instruction from the cio to ensure that all e-mail messages sent by members of a mail-enabled group has a disclaimer added to it.What should you do？（）

• A、This can be accomplished by configuring a MailTip from the Exchange Control Panel （ECP）.
• B、This can be accomplished by creating a transport rule from the Exchange Management Console （EMC）.
• C、This can be accomplished by running the Set-TransportConfig cmdlet from the Exchange Management Shell.
• D、This can be accomplished by running the New-SystemMessage cmdlet from the Exchange Management Shell.