The following figures show several stars found in the disk and halo of the Milky Way Galaxy. Rank the stars based on their current age, from oldest to youngest.
hot, blue main- sequence star in disk
red giant in globular cluster M13
red giant main- sequence star in glubular cluster M13
the sun
Red giant in globular cluster M13 & red main- sequence star in globular cluster M13
the sun
hot, blue main- sequence star in disk