Which AWS service is a fully hosted version control service?

Explanations:

AWS CodeCommit is a fully managed source control service that makes it easy to host secure and scalable Git repositories.

AWS CodeBuild is a fully managed build service that compiles source code, runs tests, and produces software packages, but it does not provide version control.

AWS CodeDeploy is a deployment service that automates application deployments to various compute services but does not offer version control functionality.

AWS CodeStar is a service that provides a unified user interface for managing software development activities but is not a version control service itself.