A developer created a mobile app that allows users aws video
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A developer created a mobile app that allows users to rate and review hotels where users have stayed. The app is hosted on Docker containers deployed on Amazon ECS. Validation scripts need to be run for new deployments to determine if the application is working as expected before allowing production traffic to flow to the new app version. Automatic rollback should also be configured if the validation is not successful. Which of the following options will implement this validation?