I believe the answer is A
Answer:
I would put miniature but that's just my opinion so don't take my word for it.
Explanation:
Huang He floods, (1887, 1931, 1938), series of devastating floods in China caused by the overflowing of the Huang He (Yellow River), the country’s second longest river. These three floods collectively killed millions and are considered to be the three deadliest floods in history and among the most destructive natural disasters ever recorded.
Trade helped ancient China developed by let them earn more money . They trade bronze, silk, weapons...