Your company has an Active Directory Domain Services (AD DS) domain. All servers run Windows Server 2008 R2. You provide access to some applications through a virtual desktop infrastructure (VDI) environment. All Remote Desktop Session Host (RD Session Host) server objects are located in an organizational unit (OU) named RDServers. All virtual desktop computers are located in an organizational unit (OU) named VirtualDesktops. All other client computer objects are located in an OU named Desktops. The drive holding the user profile cache on each RD Session Host server is running out of free diskspace. You need to restrict the amount of disk space used by the roaming user profile cache. What should you do?（）

• A、Create a Group Policy object (GPO) that enables folder redirection for all users. Link the GPO to the RDServers OU.
• B、Create a Group Policy object (GPO) that enables folder redirection for all users. Link the GPO to the VirtualDesktops OU.
• C、Create a Group Policy object (GPO) that configures the Limit the size of the entire roaming user profile  cache setting. Link the GPO to the RDServers OU.
• D、Create a Group Policy object (GPO) that configures the Limit the size of the entire roaming user profile cache setting. Link the GPO to the VirtualDesktops OU.