Answer: B
Option A is INCORRECT. AWS ECS is a container management service that facilitates containers` management on the cluster, including running and stopping the containers.
Option B is CORRECT. AWS ParallelCluster is an open-source cluster management tool supported by AWS that helps customers deploy and manage HPC clusters in AWS.
Option C is INCORRECT. AWS Fargate is an “ECS and EKS compatible” serverless compute engine for containers
Option D is INCORRECT.EC2 Image Builder is AWS’s fully managed offering that helps build secure images of operating system(s) for use on AWS.
Reference:
https://docs.aws.amazon.com/parallelcluster/latest/ug/what-is-aws-parallelcluster.html
https://docs.aws.amazon.com/AmazonECS/latest/developerguide/Welcome.html
https://aws.amazon.com/fargate/
https://docs.aws.amazon.com/imagebuilder/