Final test: Containers: Docker and compose

Read the output

What will the command print?

$ sudo docker run --rm --user 1000 alpine id

• A uid=1000 gid=1000 groups=1000
• B uid=1000 gid=0(root) groups=0(root)
• C uid=1000(student) gid=1000(student) groups=1000(student)