Which of the following describes the encomienda system set up by the Spanish?

A system allowing landowners to grant portions of their land to the slaves who worked it after a certain amount of time had passed

A system that allowed officials to take care of Indians in exchange for labor, but often became enslavement

A system that imported African slaves to farm tobacco plantations in the North America

A system that rewarded certain Native American slaves who performed well by granting them pardons