A security team recommends a disaster recovery plan with the following requirements: ✑ Recent backups should be readily

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A security team recommends a disaster recovery plan with the following requirements:
✑ Recent backups should be readily available.
✑ Only long-term backups should be stored off premises.
✑ There should be minimum expenditure on hardware.
Which of the following satisfies all of these requirements?

A. Store 30 days of backups on premises and then age the backups to the public cloud
B. Store backups on premises and burst to the public cloud if needed
C. Store backups both on premises and in a public cloud infrastructure
D. Store all the backups in a public cloud with no on-premises backup storage