question about shell script:

QUESTION 5 We have the following information stored in letc/fstab /dev/sdal /dev/3da3 /dev/3da5 /dev/sda4 proc 10.11.12.13: /mnt/stuff nfs ro,a syndc ext4 defaults ext4 defaults swap pri-1000 ext3 noexec 1 2 /home wap /var /proc proc defaults Of the above partitions, which does not have a mount point? O Ivar swap O /proc O Imnt/stuff all of them have mount points