Two friends are arguing about the structure of the universe. caleb says that the universe is made of many galaxies that are made of millions of stars and many galaxies that are made of millions of planets. maria says that he is wrong because galaxies like the milky way are made up of millions of universes with millions of stars. which best describes the error(s) that were made in this conversation? a. caleb is incorrect when he says that some galaxies are made of stars and some are made of planets, and maria is incorrect when she says that the milky way is a galaxy. b. maria is incorrect when she says that galaxies are made up of universes. c. caleb is incorrect when he says that some galaxies are made of stars and some are made of planets, and maria is incorrect when she says that galaxies are made up of universes. d. maria is incorrect when she says that the milky way is a galaxy.