Which statement best completes the diagram?

i think its c, but i dont wanna be wrong

D

Explanation:

Because if technology is being developed then your hoses  would then be permanent

b). (sounds as the best answer)

(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