Henry made a model of a cross section of the Earth out of a piece of wood. He painted his model to show the different layers of the Earth. His model looks similar to the given image. Henry would like for his model to show the structure and relationship of the Earth's layers. How is Henry's model limited from showing this? A. The inner core of the model does not touch the Earth's surface. B. The crust of the model has different features from the mantle. C. The crust of the model cannot move over the mantle. D. The layers of the model do not have the same thickness.