Final answer:
The correct command to create a service called 'my_example' with 4 replicas from the indicated image is option D) docker service deploy --name my_example --replicas 4 my_image.
Step-by-step explanation:
The correct command to create a service called 'my_example' with 4 replicas from the indicated image is option D) docker service deploy --name my_example --replicas 4 my_image.
The docker service deploy command is used to create a new service, while the --name flag is used to specify the name of the service as 'my_example'. The --replicas flag is used to specify the number of replicas as 4, and the my_image is the name of the image.