Your company has an Active Directory forest. The company has servers that run Windows Server 2008 R2 and client computers that run Windows 7. The domain uses a set of GPO administrative templates that have been approved to support regulatory compliance requirements. Your partner company has an Active Directory forest that contains a single domain. The company has servers that run Windows Server 2008 R2 and client computers that run Windows 7. You need to configure your partner company’s domain to use the approved set of administrative templates. What should you do（）

A. Use the Group Policy Management Console （GPMC） utility to back up the GPO to a file. In each site， import the GP
B. Copy the ADMX files from your company’s PDC emulator to the PolicyDefinitions folder on the partner company’s P
Copy the ADML files from your company’s PDC emulator to the PolicyDefinitions folder on the partner company’s P
Download the conf.adm， system.adm， wuau.adm， and inetres.adm files from the Microsoft Updates Web site. Copy