OPTIONS:
(a). friction.
(b). conversion.
(c). mitosis.
(d). loose soil.
(e). tremors.
(f). Movement.
(g). crust.
(h). waves.

You are presented with the quiz "Faulting of rock in Earth 's crust causes what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "faulting of rock in Earth 's crust causes earthquakes" and "earthquakes and tremors are common in Yellowstone". So, what's the best answer to the question?
Answer:
(e).