Please answer the following question: Dialogue: W: Are there any long rivers in Africa? M: Yes, for example, the River Nile is the longest fiver in the world. W: Is it Egypt? I hear that it used to flood large areas. What about it today? M: In order to control the flood and make electricity, people built the Aswan High Dam on the river. W: Then it is another interesting place, isn't it? Question: What do you know about the River Nile? - It's the largest river in the world. - It often flooded large areas. - It's the second longest river in the world.
Answer:
It often flooded large areas.