Your network contains a single Active Directory domain. Client computers run either Windows XP

Service Pack 3 (SP3) or Windows 7. All of the computer accounts for the client computers are located in an organizational unit (OU) named OU1.

You link a new Group Policy object (GPO) named GPO10 to OU1.

You need to ensure that GPO10 is applied only to client computers that run Windows 7.

What should you do?

A.
Create a new OU in OU1. Move the Windows XP computer accounts to the new OU.

B.
Enable block inheritance on OU1.

C.
Create a WMI filter and assign the filter to GPO10.

D.
Modify the permissions of OU1.