Topic #: - All AWS Certified Database - Specialty Questions

A. Create a read replica that uses a larger instance size than the primary DB instance. Fail over the primary DB instance to the read replica.
B. Add a read replica to each Availability Zone. Use an instance for the read replica that is the same size as the primary DB instance. Keep the traffic between the API and the database within the Availability Zone.
C. Create a read replica that uses a larger instance size than the primary DB instance. Offload the reads from the primary DB instance.
D. Take the latest backup, and restore it in a DB cluster of a larger size. Point the application to the newly created DB cluster.

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