Your network consists of one Active Directory domain. All domain controllers run Windows Server 2003. The functional level of the domain is Windows 2000 native. You have one Terminal Services licensing server that runs Windows Server 2003 and three terminal servers that run Windows Server 2003.
You plan to deploy a new terminal server that runs Windows Server 2008. You need to plan a solution that enables reporting for all Terminal Services client access licenses (TS CALs).
What should you include in your plan?

A.
Upgrade the licensing server to Windows Server 2008.

B.
Upgrade all domain controllers to Windows Server 2008.

C.
Upgrade the three terminal servers to Windows Server 2008.

D.
Raise the functional level of the domain to Windows Server 2003.