Examine the diagram in the introduction (paragraphs 1-5) and read the selection below. Our sun is just one of at least 200 billion stars in our own Milky Way galaxy. Similarly, our solar system is one of many solar systems, and even our galaxy is just one of many galaxies. Scientists believe there are hundreds of billions of galaxies in the universe. How does the diagram support the information in the selection above?
A. It shows that there are numerous galaxies and solar systems.
B. It shows the relationship between solar systems and galaxies.
C. It illustrates the different types of galaxies that exist in the universe.
D. It illustrates the difference in size between planets and their suns.
Please help