Greater choices of goods/services and job creation
.
Many Eastern European nations were considered to be ruled by puppet regimes after WWII because their governments were controlled indirectly by the Soviet Union. Tell me if this helps :D
Enlightenment thinkers used logic and reason. The same thing could be applied to rulers. They used logic and reason in their leadership decisions.
Long Answer: Trade was very important for China because it helped China get extra surpluses exchanged for valuable supplies. China was able to get what it needed by trading what it had. Therefore trade was very helpful and played a major part in China's growth in history. It helped China grow wealthier and stronger.
Hope this helps!
Hey I also think the answer is B but I might be wrong