The AWS Code Deploy service can be used to deploy code from which of the below mentioned source repositories. Choose 3 answers from the options given below

Answer options:

A.S3 Buckets
B.GitHub repositories
C.Subversion repositories
D.Bitbucket repositories

Answer – A,B and D
The AWS documentation mentions the following
You can deploy a nearly unlimited variety of application content, such as code, web and configuration files, executables, packages, scripts, multimedia files, and so on. AWS CodeDeploy can deploy application content stored in Amazon S3 buckets, GitHub repositories, or Bitbucket repositories. You do not need to make changes to your existing code before you can use AWS CodeDeploy.
For more information on AWS Code Deploy, please refer to the below link:
http://docs.aws.amazon.com/codedeploy/latest/userguide/welcome.html