What is the main idea of this passage?

A.Douglass is describing the joys of living on a grand plantation.Douglass is describing the joys of living on a grand plantation.

B.Douglass is addressing some of the most pressing complaints of the slaves about their treatment.Douglass is addressing some of the most pressing complaints of the slaves about their treatment.

C.Douglass is describing the unjust conditions in which slaves lived, compared to their masters.Douglass is describing the unjust conditions in which slaves lived, compared to their masters.

D.Douglass is addressing the severe treatment of the slave owners towards the slaves.

Douglass is addressing the severe treatment of the slave owners towards the slaves.