Why has armenia had a long history of bitter relations with turkey

  Because of the Armenian genocide and the refusal of the Turkey government to recognize it.

Explanation:

  The genocide was a systematic extermination of 1.5 million Armenians in the Ottoman Empire. Nowadays Turkey still denies the word genocide to describe those crimes.

  I hope this answer helps you.

(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

i believe your answer is d)