What action(s) can you perform in the SAP HANA cockpit to back up the complete database system?

What action(s) can you perform in the SAP HANA cockpit to back up the complete database system?
A . Back up the system using a fallback snapshot for every database
B . Back up the system using a database snapshot and a data snapshot.
C . Back up the system database and all tenant databases in one step
D . Back up the system database and all tenant databases individually

Answer: D