Q17 Single choice Mark for later What is the purpose of a .dockerignore file? A It specifies which parts of a Dockerfile should be ignored when building a Docker image. B It musr be placed in the top level directory of volumes that Docker should never attach automatically to a container. C It exists in the root file system of containers that should ignore volumes and ports provided by Docker. D It specifies files that Docker does not submit to the Docker aemon when building a Docker image. E It lists files existing in a Docker image which should be excluded when building a derivative image. Correct answer