AWS Certified Developer Associate (#7)

The development team is working on an API that will be served from Amazon API gateway. The API will be served from three environments: development, test, and production. The API Gateway is configured to use 237 GB of cache in all three stages. Which is the MOST cost-efficient deployment strategy?

Create a single API Gateway with all three stages.
Create three API Gateways, one for each stage in a single AWS account.
Create an API Gateway in three separate AWS accounts.
Enable the cache for development and test environments only when needed.