You are presented with the quiz "What might cause a flood to occur" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "when a body of water receives more water than it can hold , a flood occurs" and "during heavy rains, the systems often overflow into the nearest water body". So, what's the best answer to the question?

Pick your answer from: [I] Building a dam; [II] Heavy rains; [III] Wet weather; [IV] erosion; [V] A drought; [VI] A hard freeze; [VII] streams; [VIII] massive damage;
Answer:
[II]