How does the Parable of the Good Samaritan (Luke 10:25-37) challenge the conventional understanding of 'neighbor' in the context of first-century Jewish society?

A It reinforces the importance of ethnic and religious boundaries in defining who deserves compassion. B It expands the definition of 'neighbor' beyond kinship and shared identity, emphasizing compassion and action towards anyone in need, even those considered enemies or outcasts. C It advocates for prioritizing the needs of one's own community over those of strangers. D It suggests that only those who reciprocate kindness deserve to be treated as neighbors.