A. Enable S3 Versioning on the publisher account’s S3 bucket. Configure S3 Same-Region Replication of the objects to the subscriber account’s S3 bucket. Most Voted
B. Create an AWS Lambda function that is invoked when objects are published in the publisher account’s S3 bucket. Configure the Lambda function to copy the objects to the subscriber account’s S3 bucket.
C. Configure Amazon EventBridge (Amazon CloudWatch Events) to invoke an AWS Lambda function when objects are published in the publisher account’s S3 bucket. Configure the Lambda function to copy the objects to the subscriber account’s S3 bucket.
D. Configure Amazon EventBridge (Amazon CloudWatch Events) to publish Amazon Simple Notification Service (Amazon SNS) notifications when objects are published in the publisher account’s S3 bucket. When notifications are received, use the S3 console to copy the objects to the subscriber account’s S3 bucket.

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