What should a solutions architect do to route traffic to multiple Regions?

A company has a stateless web application that runs on AWS Lambda functions that are invoked by Amazon API Gateway. The company wants to deploy the application across multiple AWS Regions to provide Regional failover capabilities.

What should a solutions architect do to route traffic to multiple Regions?
A . Configure Amazon Route 53 health checks for each Region. Use an active-active failover configuration.
B . Create an Amazon CloudFront distribution with an origin for each Region. Use CloudFront health checks to route traffic.
C . Create an AWS Transit Gateway Attach the transit gateway to the API Gateway endpoint in each Region Configure the transit gateway to route requests.
D . Use AWS Global Accelerator to create an accelerator with endpoints in each Region. Allow Global Accelerator to automatically monitor the health of endpoints and route requests.

View Answer

Answer: A