Explanation:
Option A is the correct answer because AWS Backup simplifies and automates the backup process for both EC2 and RDS instances, and it includes the capability to replicate backups to a different AWS Region. This solution provides the least operational overhead compared to other options which involve more manual steps or additional management complexity.
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How can a company with EC2 and RDS instances in one AWS Region achieve minimal operational overhead while backing up data to a separate Region?
A
Leverage AWS Backup for EC2 and RDS instance backups and replication across Regions.
B
Employ Amazon DLM to automate backup creation, copying, and lifecycle management for EC2 and RDS across Regions.
C
Create and replicate EC2 AMIs to another Region and establish RDS read replicas in the separate Region.
D
Snapshot EC2 EBS volumes and RDS instances, then copy and export to Amazon S3 with Cross-Region Replication enabled.