WILL MARK RAINLIEST IF CORRECT AND RATE 5 STARS AND GIVE A THANKS!

 B

Explanation:Socialism is a political, social and economic philosophy encompassing a range of economic and social systems characterised by social ownership of the means of production and workers' self-management of enterprises. ... Social ownership can be public, collective, cooperative or of equity.

The right answer is B.

Explanation:

Before the arrival of the Europeans, African kingdoms or other political units had their own forms of slavery. People became slaves as punishment for a crime, as payment for a debt, or being captured as a prisoner of war. Those are patterns seen in other civilizations as well. Despite the existence of those forms of slavery, it can´t be compared with what was done by the European slave traders.