In reverse incremental backup, what happens to the full backup and incrementals?

In reverse incremental backup, what happens to the full backup and incrementals?

• A. A full backup is created and remains the most recent restore point; incrementals are injected into it
• B. Incrementals replace the full backup over time
• C. Only incrementals are created with no full backup
• D. Full backups are deleted after each incremental

Answer: (A)