You work as a network Exchange administrator at Company.com.The Company.com network currently consists of a single Active Directory forest containing a single domain named Company.com.The Company.com organization makes use of Microsoft Exchange Server 2003 as their messaging solution.During the course of the business week you receive instruction from Company.com to install a new Microsoft Exchange Server 2010 server into the organization whilst ensuring that you are able to modify the default e-mail address policy using the Exchange Management Console （EMC）.What should you do？（）

• A、You should consider having the properties of the default recipient policy modified from the Exchange System Manager.
• B、You should consider having the E-mail Address policies tab selected from the Exchange Management console and right-click Default Policy before clicking apply.
• C、You should consider having the Set-EmailAddressPolicy cmdlet run.
• D、You should consider having the Update-EmailAddressPolicy cmdlet run.