Why Does Garcia Think That His View of Racism Helps

Why does Garcia think that his view of racism helps to explain why racism is always immoral?

A) Racism is always immoral because racist institutions encompass the entire society and affect everyone negatively.
B) Racism is always immoral because one is obligated to have true and rational beliefs but racist beliefs are always false.
C) Racism is always immoral because as a form of morally insufficient respect for others, it opposes the virtues of benevolence and justice.
D) Racism is always immoral because everyone has equal moral worth and deserves the same basic human rights.