An administrator needs to back up a server that resides in an untrusted domain.
How can the server be accessed for backup without disrupting ongoing backup jobs?

A.
by changing the System Logon account to an account from the new domain

B.
by changing the Symantec Backup Exec service account to the new domain

C.
by adding a logon account for the new domain and setting it as the default logon account

D.
by adding a logon account for the new domain and selecting it in the backup job