What is the best definition of “government” a: the power to enforce rules b: an official member of a country c: the group responsible for making and enforcing laws d: anything related to how citizens relate to their community

Most likely C!  The government not only enforces the rules but they also create them.

(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity