Correct answer - "CloudFormation" : Elastic Beanstalk uses AWS CloudFormation to launch the
resources in your environment and propagate configuration changes.
Incorrect:
"CodeCommit" - You can use the Elastic Beanstalk Command Line Interface (CLI) to deploy your
application directly from an AWS CodeCommit repository
"AWS Lambda" - AWS Lambda runs your code, Elastic Beanstalk runs your applications
"Systems Manager" - AWS Systems Manager gives you visibility and control of your infrastructure
on AWS