Final answer:
To find the Docker management token, use the docker swarm token command.
Step-by-step explanation:
To find the Docker management token, you can use the docker swarm token command. This command is used to manage Docker swarm tokens, which are used for authenticating and authorizing nodes in a Docker Swarm cluster.
For example, if you run docker swarm token rotate, Docker will generate a new swarm token. You can then use docker swarm join to connect new nodes to the swarm using this token.
So, the correct answer to your question is option D) docker swarm token.
For example, to get the token for a manager, you would run:
docker swarm join-token manager
This will output a token that you can use to add new nodes to your swarm as managers. Similarly, to retrieve the token for worker nodes, use:
docker swarm join-token worker
It's important to handle these tokens securely, as they allow nodes to join your swarm with either worker or manager privileges.