PLEASE HELP How did European economic interests impact colonized people?

A. Europeans bought raw materials from colonized people.
B. Europeans reduced freedom and forced colonized people to work for little to no wages.
C. Europeans supported local economies with industrialization.
D. Europeans replaced colonized workers with European workers.

I am not 100% sure on this answer but if you look at the time frame and other events that happened in or around that time you can kinda use proccess of elemination and end up with

B. Europeans reduced freedom and forced colonized people to work for little to no wages.

Let me know if this is wrong.

the indians crossed artificial boundaries, setting the stage for conflict

ghana achieved independence peacefully, while algeria gained independence through an armed struggle.