A company wants to run its payment application on AWS The application receives payment notifications from mobile devices Payment notifications require a basic validation before they are sent for further processing The backend processing application is long running and requires compute and memory to be adjusted The company does not want to manage the infrastructure Which solution will meet these requirements with the LEAST operational overhead? This option is the best solution because it allows the company t
A. reate an Amazon Simple Queue Service (Amazon SQS) queue Integrate the queue with an Amazon EventBndge rule to receive payment notifications from mobile devices Configure the rule to validate payment notifications and send the notifications to the backend application Deploy the backend application on Amazon Elastic Kubernetes Service (Amazon EKS) Anywhere Create a standalone cluster
B. reate an Amazon API Gateway API Integrate the API with anAWS Step Functions state machine to receive payment notifications from mobile devices Invoke the state
machine to validate payment notifications and send the notifications to the backend application Deploy the backend application on Amazon Elastic Kubernetes Sen/ice (Amazon EKS). Configure an EKS cluster with self-managed nodes
C. reate an Amazon Simple Queue Sen/ice (Amazon SQS) queue Integrate the queue with an Amazon EventBridge rule to receive payment notifications from mobile devices Configure the rule to validate payment notifications and send the notifications to the backend application Deploy the backend application on Amazon EC2 Spot Instances Configure a Spot Fleet with a default allocation strategy
D. reate an Amazon API Gateway API Integrate the API with AWS Lambda to receive payment notifications from mobile devices Invoke a Lambda function to validate payment notifications and send the notifications to the backend application Deploy the backend application on Amazon Elastic Container Service (Amazon ECS)