D I’m not sure but I hope this helps
The Mongols gained power because they had a strong army. ... They consolidated power by winning over the Chinese by ruling in a traditional Chinese style and building dams and the Grand Canal. Kublai Khan built these water projects.
Answer: C
Explanation: The Bantu form an African ethnic group that inhabit the southern African region of the Sahara Desert. Most of the more than 300 ethnic subgroups are farmers, who also live on fishing and hunting.