Look at this graphic organizer. 9 circles pointing to another circle containing the solar system. They are labeled Sun, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.

What would be the best way to help the reader interpret the information in the graphic organizer?

numbering each part of the solar system clockwise
adding text that credits the creator of the image
color-coding each keyword that deals with the solar system
adding a title associating the keywords with the solar system