Answer:
All of the above
Step-by-step explanation:
To support their booming industries, countries like Britain needed more resources. Since Africa was still full of raw materials and is located right next to Europe.
Europeans were full of nationalism and wanted their country to be the best. This pushed countries like Germany and France to compete for more territory in Africa.
Africans were seen as the people who need help. Europeans thought converting Africans to Christianity would be the right thing to do.