Which action will meet this requirement?
Configure multiple AWS accounts.
Configure the architecture across multiple Availability Zones in an AWS Region.
Configure the architecture across multiple AWS Regions.
Configure the architecture among many edge locations.
Explanations:
Configuring multiple AWS accounts does not inherently provide geographic redundancy or disaster recovery capabilities. It may help with resource organization or management, but it does not address the need for disaster recovery across geographic areas.
While configuring architecture across multiple Availability Zones (AZs) within a single AWS Region increases availability and fault tolerance, it does not provide true geographic disaster recovery, as all AZs within a Region may be affected by the same regional disaster.
Configuring the architecture across multiple AWS Regions ensures that resources are spread across different geographic locations. This provides a robust disaster recovery solution, as it mitigates the risk of a disaster affecting all resources, enabling failover to another Region.
Configuring the architecture among many edge locations focuses on improving latency and performance for users but does not provide a comprehensive disaster recovery plan. Edge locations are primarily used for content delivery and do not replace the need for redundancy across Regions.