Answer the following question: You are presented with the quiz "What is formed by mechanical weathering?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "the surface of a beach is formed by mechanical weathering" and "and that sand is available to redeposit on the beaches". So, what's the best answer to the question?

Pick your answer from:
[I] planets
[II] coral
[III] calcium
[IV] ore
[V] sand
[VI] soils
[VII] tube
[VIII] peat
Answer:
[V]