How does the book of Ruth challenge the prevailing societal norms and expectations of kinship, loyalty, and redemption within ancient Israelite culture?

A By reinforcing the patriarchal structure and limiting the roles of women. B By portraying a Moabite woman as a central figure of faithfulness and highlighting the importance of kinsman-redeemer, ultimately contributing to the lineage of David and, symbolically, Jesus. C By advocating for the separation of Israelites from foreign cultures and traditions. D By suggesting that personal gain is more important than familial obligations.