Final answer:
The correct command to display the IP address of a running Docker container on the default network is 'docker inspect --format '{{.NetworkSettings.IPAddress}}' container_name_or_id', where 'container_name_or_id' is the name or ID of the container.
Step-by-step explanation:
To display the IP address of a running container on the default network, you can use the Docker Inspect command along with a specific format option. The correct command from the options provided is:
- docker inspect --format '{{.NetworkSettings.IPAddress}}'
This command inspects the details of the container and retrieves the IP address from the network settings. It is important to replace container_name_or_id with the actual name or ID of your running container.