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A customer is deploying a production portal application on AWS. The database tier has structured data. The company requires a solution that is easily manageable and highly available.How can these requirements be met?

• Deploy the database on multiple Amazon EC2 instances backed by Amazon EBS across multiple Availability Zones.

• Use Amazon RDS with a multiple Availability Zone option.

• Use RDS with a single Available Zone option and schedule periodic database snapshots.

• Use Amazon DynamoDB.

https://aws.amazon.com/rds/