You have an Exchange Server 2010 organization that contains a Hub Transport server and an Edge Transport server.The Edge Transport server sends all SMTP mail to the Internet.You need to add a disclaimer to all internal and external e-mail messages sent by users of your company. What should you do？（）

• A、From the Hub Transport server， create a transport rule.
• B、From the Edge Transport server， create a transport rule.
• C、From the Hub Transport server， modify the properties of a Send connector.
• D、From the Edge Transport server， modify the properties of a Send connector.