Where did genghis khan come from, and what were his people like?

Explanation:

Mongols were nomadic people who belonged to the steppes of Central Asia. They were famous for being fierce warriors and horseman. Various Mongol clans were united in 1206 by Genghis Khan, also known as Temujin. He conquered large territory of Asia.  He died in 1227. He adopted the languages, culture and military equipment of the conquered regions. After his death expansion was continued by his sons. His sons conquered Russia, China and the middle East.

i believe your answer is d)