1) Sally and Maria hypothesized that earthworms lived only in dark, damp places. They measured a one-meter square in a shady spot near a stream. They dug through the soil and collected earthworms. They collected 43 worms. What should the girls do to reach a valid conclusion for their hypothesis? A) Repeat the experiment in another shady spot. B) Nothing. They carried out a valid experiment. C) Repeat the their steps in different locations, including sunny, dry, and wet. D) Repeat the dig on a larger area near the stream.