1._A_T_ _ _ _N Katangian ng mamimili na pinahahalagahan ang bawat sentimo sa
pagbili ng produkto.

the answers is b.   environments.

(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