The docker-compose down command is used to stop and remove containers, networks, volumes, and images created by docker-compose up. By default, it only removes the containers and networks, but with additional parameters, it can also remove volumes. * A. Delete all volumes defined in the compose file: Using the --volumes flag with docker-compose down will remove the volumes declared in the volumes section of the compose file. * B. Delete all containers defined in the compose file: By default, docker-compose down removes the containers defined in the compose file. The other options are incorrect: * C: Networks are deleted by default without additional parameters. * D: Images are not removed by default; docker-compose down does not remove images from Docker nodes. * E: Images built from the compose file are not deleted from their registry; docker-compose down does not handle registry interactions. References: * Docker Compose Documentation - down