A factor which didn't lead to decolonization movements in Africa would be Greed - b. Greed was actually the reason why there was colonialization in the first place in Africa. The people at the time saw this as an excelllent opportunity to make a lot of money.
The answer is A! Physical map, as it shows the height of things that are above or below sea level.
Hope this helps!! :(
Answer: the European country that controlled that particular sphere
Explanation: correct on edge 2020
The British were the Western Imperialists you're looking for.