Which item is the best practice to follow while restoring archived data to a Cisco Security MARS appliance?

Which item is the best practice to follow while restoring archived data to a Cisco Security MARS appliance?

A.
Use Secure FTP to protect the data transfer.

B.
Use “mode 5” restore from the Cisco Security MARS CLI to provide enhanced security during the data transfer.

C.
Choose Admin > System Maintenance > Data Archiving on the Cisco Security MARS GUI to perform the restore operations on line.

D.
To avoid problems, restore only to an identical or higher-end Cisco Security MARS appliance.