You have a single Active Directory directory service domain. All client computers run either Windows Vista or Windows XP. You create and configure a Group Policy object （GPO） named Secure Client Computer. You need to ensure that the Secure Client Computer GPO is automatically applied to current and future Windows XP client computers. What should you do？（）

A. Create a WMI filter that limits the scope of the Secure Client Computer GPO to the Windows XP operating system. Link the WMI filter to the GPLink the GPO to the domain.
B. Create a global security group that contains all of the Windows XP client computers. Edit the permissions of the Secure Client Computer GPO to allow the global security group the Read and Apply Group Policy permissions. Link the Secure Client Computer GPO to the domain.
C. Use the Delegation of Control Wizard at the domain level， and delegate the Generate Resultant Set of policy （Planning） right to the Windows XP client computers. Link the Secure Client Computer GPO to the domain.
D. Use the Delegation of Control Wizard at the domain level， and delegate the Generate Resultant Set of policy （Logging） right to the Windows XP client computers. Link the Secure Client Computer GPO to the domain.