You work as a network administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com.  All servers on the ABC.com network have Windows Server 2012 R2installed and all client computers have either Windows 7 or Windows 8 installed. All client computers are located in an organizational unit （OU） named ABCComputers. You create a new GPO named Win8 and linked it to the ABCComputers OU.However， the settings in Win8 must only be applied to client computers that have Windows 8 installed. What should you do to have Win8 applied appropriately， using the least amount of administrative effort？（）

• A、You should create an OU for the Windows 8 client computers and link the Win8 to that OU
• B、You should configure WMI filtering for Win8.
• C、You should configure Security filtering for Win8.
• D、You should enable Group Policy Caching on the Windows 8 client computers.
• E、You should configure Audit filtering for Win8.