A. Create a new IAM role. Create a new backup plan. Use the new IAM role to create backups. Update the KMS key policy to allow the new IAM role to use the key. Implement an hourly backup schedule for the file system.
B. Create a new backup plan. Update the KMS key policy to allow the AWSServiceRoleForBackup IAM role to use the key. Implement a custom cron expression to run a backup of the file system every 30 minutes.
C. Create a new IAM role. Use the existing backup plan. Update the KMS key policy to allow the new IAM role to use the key. Enable continuous backups for point-in-time recovery.
D. Use the existing backup plan. Update the KMS key policy to allow the AWSServiceRoleForBackup IAM role to use the key. Enable Cross-Region Replication for the file system.

- Awsexamhub website is not related to, affiliated with, endorsed or authorized by Amazon.
- Trademarks, certification & product names are used for reference only and belong to Amazon.