Certkiller .coms computer (C1) is being backed up by a storage-node (SN1) which uses NS700 ATA as a storage device. What is the backup data path from the computer (C1) to a storage device on SN1?

A.
C1 to NS700 ATA

B.
C1 to Backup server to NS700 ATA

C.
C1 to SN1 to NS700 ATA

D.
C1 to SN1 to Backup server to NS700 ATA