What command is used to force a file-system check, when rebooting?

What command is used to force a file-system check, when rebooting?

A.
shutdown -F -r now

B.
reboot -f

C.
shutdown -f now

D.
shutdown -c -r now

E.
fsck -r

Explanation:
-F option is used to forcely checks the file system on reboot and -r option reboot the system by now.