Christianity if I'm not mistaken?
Answer:
Encomienda, in colonial Spanish America, was a legal system by which the Spanish crown attempted to define the status of the Indian population in its American colonies. It was based upon the practice of exacting tribute from Muslims and Jews during the Reconquista (“Reconquest”) of Muslim Spain.
.parents sold their children, men their wives, and one brother the other and prisoners of war. So D, <em>purchasing children as slavees from their parents.</em>