Which of the following scenarios properly applies the 3-2-1 rule to backup jobs?

Which of the following scenarios properly applies the 3-2-1 rule to backup jobs?
A . Use a backup job to back up to a Scale-out Backup Repository configured with capacity tier using AWS S3 and enable move mode
B . Use a backup job to back up to a local repository; perform a backup copy job to a repository in another location
C . Use backup jobs to back up directly to tape; ship the tapes off site
D . Use a backup job to back up to a local repository; perform a backup copy job to the same repository

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Answer: D