While your existing EC2-based mongo DB database has delivered solid performance, recent business growth necessitates enhanced uptime and robust disaster recovery solutions. Which of the services are best suited to address these critical needs and ensure continued application functionality despite potential disruptions?

Migrate to Amazon Document DB which makes it easy and cost effective to operate.

Migrate the database to Aurora Serverless in a multi-AZ deployment with scaling based on resource utilization.

Implement S3 Cross-Region Replication for the database backups and utilize Spot Fleet for disaster recovery with auto-scaling.

Utilize EFS for shared storage with high availability across multiple regions and implement an autoscaling group for EC2 instances.

Correct Option - a

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