Which three statements are true about the mount command?

Which three statements are true about the mount command?

A.
It supports labels.

B.
By default, it can be used by an ordinary user to mount a local file system.

C.
It lists all the currently mounted filesystems, if executed without any arguments

D.
It lists only the filesystems listed in /etc/fstab if executed without any arguments.

E.
Only root can mount filesystems that are not listed in listed in /etc/fstab.

Explanation:
Reference: https://access.redhat.com/site/documentation/enUS/Red_Hat_Enterprise_Linux/5/html/Deployment_Guide/chap-Using_the_mount_Command.html