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An online learning company is migrating to AWS. They use a PostgreSQL database for student records and require high availability across multiple AWS Regions with minimal operational complexity. What is the optimal solution?
A
Deploy a PostgreSQL cluster on Amazon EC2.
B
Use Amazon RDS Multi-AZ for PostgreSQL.
C
Utilize Amazon RDS with a read replica in another Region.
D
Implement Amazon RDS and replicate DB snapshots across Regions.
