Medieval Theorists Would Have Least Defended the View That

Medieval theorists would have least defended the view that

A) stars were constantly moving in relation to the earth and to each other.
B) the universe was earth-centered.
C) the earthly realm consisted of earth, air, fire, and water.
D) celestial bodies were composed of ether, a matter different from earth.
E) objects move in order to find their natural position in the universe.