You need to ensure that developers can continue connecting to the original TFS server

Your network environment includes a Microsoft Visual Studio Team Foundation Server (TFS) 2012 server.
Developers use Visual Studio 2012. You recently copied your existing TFS environment onto a new set of
servers on the same network. You need to ensure that developers can continue connecting to the original TFS
server. What should you do?

A.
Rename the new Team Project Collection to a unique name.

B.
Run the ChangeServerID command on the new TFS environment.

C.
Configure the Team Project Collections with the same name on the same network.

D.
Run the ChangeServerID command on the original TFS environment.