A student looks at an animated model of the plants orbiting the sun. What should the model show to demonstrate why plants do not end up going into the sun? (1 point)
A. The planets are far away so they cannot go into the sun.
B. The planets move too fast to go into the sun.
C. The planets are made of rock and gas and cannot go into the sun.
D. The planets are too big to go into the sun.