Your company has an Active Directory domain. The Terminal Services role is installed on a member server named TS01. The Terminal Services Licensing role service is installed on a new test server named TS10 in a workgroup.  You cannot enable the Terminal Services Per User Client Access License （TS Per User CAL） mode in the Terminal Services Licensing role service on TS10.  You need to ensure that you can use TS Per User CAL mode on TS10. What should you do？（）

• A、Join TS10 to the domain.
• B、Disjoin TS01 from the domain.
• C、Extend the schema to add attributes for Terminal Services Licensing.
• D、Create a Group Policy object （GPO） that configures TS01 to use TS10 for licensing.