"Silk making and bronze casting" would be the best option from the list since not only was silk a major part of their own economy, but they traded it extensively which made it a great part of the European economy.
Historians often talk about certain "golden" ages. In China, the Han dynasty (206 BCE–220 CE) and the Tang dynasty (618–907 CE) are certainly candidates for "golden ages." But what about that four-hundred- year interval in between? Even though this wasn't a period of many long-lasting dynasties, the roughly four centuries between the Han and the Tang were still very important in Chinese history. Much of what is currently understood as Chinese culture emerged during this period, and the foundations were created for later economic and political developments.
Answer:
Destructive (Capitalism undermined colonialism.)
Explanation:
Much of the time when this was an issue, supplies and reinforcements could not reach the Continental Army because of "a blockade", since this was prominent British strategy during the Revolutionary War.