Which three statements are true about the mount command?

Which three statements are true about the mount command? (Choose three.)

A.
It supports labels for mounting.

B.
It can be used only by root to mount the local file system.

C.
By default it can be used by an ordinary user to mount the local file system.

D.
It will list all the currently mounted file systems, if executed without any arguments.

E.
It will list only the file systems listed in /etc/fstab if executed without any arguments