What Is the Difference Between Civil Courage and Altruism

What is the difference between civil courage and altruism?

A) Altruistic acts are more likely to involve risking physical harm.
B) Acts of civil courage are more likely to involve risking physical harm.
C) Altruism is characterized by a feeling of empathy, but civil courage is motivated by feeling of moral obligation.
D) Altruism is characterized by a desire to help another person, whereas civil courage is motivated by a desire to maintain peace and order.