I think D, because it talks about prompting more people to migrate.
I believe the right answer is c - the area has many large lakes
Hope it helps
The main reason for the wall's construction had always been defense. Since China's first dynasty, the empire faced a near-constant threat of attack from the nomadic tribes to the north. This included those famed Mongols as well as lesser-known groups like the Xiongnu and the Göktürks.
Answer:
A
Explanation:
Mountain goats live in the mountains. And highlands are kind of like mountains. ✌️