Why is the Andromeda Galaxy now moving toward us? Choose one: A. This is due to the mutual gravitational attraction between the Milky Way and Andromeda galaxies. B. This is happening by random chance; all members of the Local Group are moving in random directions throughout space. C. The Hubble expansion of space is different for the Milky Way versus the Andromeda Galaxy. D. This is due to the mutual electrical attraction between the Milky Way and Andromeda galaxies