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How can a company ensure the retention of user transaction data in an Amazon DynamoDB table for a period of 7 years in the most operationally efficient manner?
A
Enable DynamoDB point-in-time recovery for continuous table backup.
B
Utilize AWS Backup to establish backup schedules and set retention policies for the table.
C
Perform an on-demand backup via the DynamoDB console, place the backup in an Amazon S3 bucket, and apply an S3 Lifecycle configuration.
D
Set up an Amazon EventBridge rule to trigger an AWS Lambda function for backing up the table, store backups in an Amazon S3 bucket, and define an S3 Lifecycle configuration.
