What cause-and-effect relationship is described in this article? A.When vibrations run through the soil, earthworms flee to the surface. B.When dance music floats through the air, earthworms flee to the surface. C.When the sound of chainsaws cuts through the air, earthworms flee underground. D.When wooden rods are pounded into the soil, earthworms flee underground.

C.When the sound of chainsaws cuts through the air, earthworms flee underground.