Your network contains an Active Directory domain named contoso.com. All client computer accounts are in an organizational unit （OU） named AllComputers. Client computers run either Windows 7 or Windows 8.You create a Group Policy object （GPO） named GP1. You link GP1 to the AllComputers OU.You need to ensure that GP1 applies only to computers that have more than 8 GB of memory. What should you configure？（）

• A、The Security settings of AllComputers
• B、The Security settings of GP1
• C、The WMI filter for GP1
• D、The Block Inheritance option for AllComputers