A security learn 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
Answer: A