You have recently transitioned your on-premise infrastructure to AWS and are currently setting up an AWS Elastic Beanstalk deployment environment for various phases such as production, development, and testing. To ensure your production environment remains available to users during deployments, you have chosen to use a rolling deployment strategy. For the development and testing environments, however, your priority is to deploy quickly, and you are not concerned about potential downtime.

Which of the following deployment policies would best meet your requirements?