In the Gospel of Luke, what is the primary significance of the parable of the Good Samaritan (Luke 10:25-37) beyond simply helping someone in need?

A It primarily emphasizes the importance of following Jewish purity laws. B It primarily highlights the superiority of Samaritan religious practices. C It primarily demonstrates that love and compassion should extend to those considered outcasts and enemies, challenging social and religious boundaries. D It primarily focuses on the legalistic interpretation of the Old Testament law.