You want to allow the NFS server saturn to share the /var/tmp directory read-only with clients pluto and mars. You also want to allow pluto to have root access to this directory.
Which line should you add to the /etc/dfs/dfstab file for saturn?
A.
share -F nfs -o ro,root=pluto /var/tmp
B.
share -F nfs root_access pluto /var/tmp
C.
share -F nfs -o,ro=mars:pluto,root=pluto /var/tmp
D.
share -F nfs -o,root=pluto,ro=mars,pluto /var/tmp
E.
share -F nfs ro,root=pluto /var/tmp client=mars:pluto