Which sentence best illustrates that not all of the Marfa lights are caused by headlights from a nearby highway?
A “The Marfa lights are spheres of light the size of soccer balls in bright colors of red, orange, green, blue, white, or yellow.” (paragraph 2)
B “The balls of light may remain motionless as they pulse on and off with intensity varying from faint to almost blinding radiance.” (paragraph 3)
C “Their movements are unpredictable, and nobody has quite determined what they are or where they come from.” (paragraph 3)
D “Robert Ellison reported seeing the Marfa lights in 1883 while driving cattle through Paisano Pass.” (paragraph 4)