What was the biggest motivation for the bantu migrations??

The correct answer is "the reasons for the Bantu migrations are unknown to many, but they most likely include these listed below: Drying up of the Sahara grasslands which led groups that practiced agriculture to migrate in search of new fertile land and water for farming. (Drought and Famine)"

Explanation:

If I am right can I have brainlest, please?

b. germany and italy

(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