Which two actions should you perform?

Your network environment is configured according tothe following table:

DATA1 experiences complete hardware failure.
You restore operations on a new server. However, some users experience errors with Work Item tracking and
Workspaces.
Which two actions should you perform? (Each correctanswer presents part of the solution. Choose two.)

A.
Refresh the version control cache by using the ifworkspaces command on the client computers.

B.
Refresh the work item cache by using the ClientService command on the new server.

C.
Refresh the version control cache by using the tfworkspaces command on TFS1.

D.
Refresh the work item cache by using the ClientService command on the client computer.