The answer is A ......................
Your answer would be D. hope that you pass!
Han in the Xiongnu were several of the battles from "133 BC to 89 AD". During the reign of the WU emperor where the Han Chinese won over the Xiongnu, before these battles the Xiongnu were a nomadic group that reigned in modern Mongolia.
During these battles political instability was generated, producing that the state of Xiongnu was divided in 2 parts and had crisis of successions, having massive revelations between its towns the Wusun, Wuhuan and Dingling.
In 60 BC Han China established the protectorate in the western regions beginning the decline of the Xiongnu reign.
I hope it helps you
<span>Well, monsoon brings the message of joy and romance for all the Indians. After the scorching summer heat of May and June, monsoon sets foot in India in the early weeks of July and languishes here till the end of September or sometimes the early weeks of October.</span>