Considering the socio-cultural context of ancient Israel, what was the primary significance of Boaz's act of redemption towards Ruth, beyond simply providing her with security?

A It primarily demonstrated Boaz's wealth and generosity to the community. B It ensured the continuation of Elimelech's family line and prevented his name from being forgotten, fulfilling a crucial societal obligation. C It was mainly a strategic business transaction to acquire Naomi's land. D It was primarily motivated by Boaz's personal attraction to Ruth.