A New Startup Is Running a Serverless Application Using AWS

Multiple Choice

A new startup is running a serverless application using AWS Lambda as the primary source of compute. New versions of the application must be made available to a subset of users before deploying changes to all users. Developers should also have the ability to abort the deployment and have access to an easy rollback mechanism. A solutions architect decides to use AWS CodeDeploy to deploy changes when a new version is available. Which CodeDeploy configuration should the solutions architect use?

A) A blue/green deployment
B) A linear deployment
C) A canary deployment
D) An all-at-once deployment