Generally speaking, nebulae, galaxies, open clusters, and globular clusters tend to occur within different ranges of distance from the Sun.

Generally speaking, nebulae, galaxies, open clusters, and globular clusters tend to occur within different ranges of distance from the Sun. List these objects in their general order of distance from the Sun, from the nearest to the furthest.  Which type of object is found in the halo?  Which type is found in the disk of the galaxy? (Note: this question has 3 parts)