developer video for a company uses Elastic Beanstalk to manage its IT infrastructure on AWS Cloud and it would like to deploy the new application version to the
A company uses Elastic Beanstalk to manage its IT infrastructure on AWS Cloud and it would like to deploy the new application version to the EC2 instances. When the deployment is executed, some instances should serve requests with the old application version, while other instances should serve requests using the new application version until the deployment is completed. Which deployment meets this requirement without incurring additional costs?