Which of the following describes an important achievement of chinas han dynasty during the classical era
a. establishment of the mandate of heaven governing philosophy
b. the conquest of nearly all of asia, including korea
c. the creation of the worlds earliest written language, cuneiform
d. the expansion of trade routes connecting asia with other countries

The answer is letter B. The Han Dynasty is best recognized as the largest empire at the time. Its power covered Korea and Vietnam. The answer could not be A because this empire strongly believed in the authority of nobility. It could not be C because the Sumerians established cuneiform. The Hans established the Silk Road which was good for trade but the empire fell since they failed to keep a good economy.