The Han Dynasty came prior to the Qin Dynasty and was the second imperial dynasty of China followed by the Qin Dynasty.
Answer:
C. Creating a worldwide free trade agreement
Explanation:
This desire is called the "demand" - answer A.
For example, if in a given context there are a lot of consumers that are interested in buying a certain kind of a computer, one can say that there is a great demand for this computer. Also, if noone wants to buy it, then there is no demand for it.