Which of the following is a valid entry for /etc/fstab?

Which of the following is a valid entry for /etc/fstab?

A.
/dev/hd1 /mnt/hda1 ntfs defaults,noatime,notail 0 0

B.
/dev/hdb1 /mnt/hdb1 reiser defaults,noatime,notail 0 0

C.
/dev/hdb1 /mnt/hdb1 ext3 defaults,noatime,notail 0 0

D.
/dev/hda1 /proc/hda1 ntfs defaults,noatime,notail 0 0