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How should a solutions architect enable multi-region deployment and failover for a stateless web application using AWS Lambda and API Gateway?
A
By creating Route 53 health checks and an active-active failover setup for each Region.
B
By setting up a CloudFront distribution with origins in each Region, leveraging CloudFront health checks for traffic routing.
C
By establishing a transit gateway connected to API Gateway endpoints in each Region, with routing configurations for requests.
D
By configuring an Application Load Balancer in the primary Region to direct traffic to API Gateway endpoints across all Regions.
