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AWS Certified Solutions Architect - Associate · AWS
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RDS Multi AZ is the most suitable here.
"Minimizes Data Loss" Therefore answer is B. Amazon RDS read replicas use asynchronous replication, not synchronous. Therefore, this option does not meet the requirement for minimizing data loss as asynchronous replication can result in data lag.
Answer is B Find the below URL for the perfect explanation for the differences between: - Multi-AZ DB - Multi-Region DB - Read replicas DB https://aws.amazon.com/rds/features/read-replicas/