Read the excerpt from "Exploring Mars.” Scientists don't think the rat's fame is all bad. It can help get people interested in the rover's mission. People who hear about the rat might want to see more photos. They'll go to NASA's website. Then they'll learn more about Mars. Which best states the central idea of the excerpt? Most people learn about Mars because of the famous rat photo. The rat photo makes people curious enough to learn more about Mars. NASA’s website has information about Mars and the rover’s mission. Scientists want people to be more interested in Mars and the rover.