Which statement is correct about the movement of plates that sit on top of the mantle?

Question

A. They regularly move because of the convention currents of magma.
B. They regularly move because of convection currents of oceans
C. They never move because they are connected to mountains
D. They never move because they are connected to Earths crust

Answer 1

A. They regularly move because of the convention currents of magma.