Which AWS service should the developer use?
AWS CodeBuild
Amazon S3
AWS CodeCommit
AWS Cloud9
Explanations:
AWS CodeBuild is a service for building and testing code. It does not provide long-term storage or version control.
Amazon S3 is an object storage service. While it can store code, it does not offer version control or batch change tracking for code repositories.
AWS CodeCommit is a managed source control service that provides version control, long-term storage, and supports collaboration with batch change tracking.
AWS Cloud9 is an integrated development environment (IDE) for writing and debugging code. It does not provide version control or long-term storage by itself.