You have an Exchange Server 2003 organization. You install a new Exchange Server 2010 server in the organization. You need to ensure that you can modify the default e-mail address policy by using the Exchange Management Console （EMC) What should you do？（）

• A、Run the Set-EmailAddressPolicy cmdlet.
• B、Run the Update-EmailAddressPolicy cmdlet.
• C、From the Exchange System Manager， modify the properties of the default recipient policy.
• D、From the EMc， select the E-mail Address Policies tab， right-click Default Policy， and then click apply.