Which two will cause Data Discovery to fail to detect remote servers in the same domain as the Symantec Backup Exec server? (Select two.)

A.
The administrator failed to add the default logon account to the local administrators group on the remote servers.

B.
The servers have Windows Management Instrumentation (WMI) disabled.

C.
The firewall on the remote servers is configured to block WMI traffic.

D.
The firewall on the remote servers is configured to block port 10000.

E.
The remote servers have an old version of the Symantec Backup Exec Remote Agent installed.