In the context of ancient Israelite culture, what deeper significance might be attributed to the act of gleaning, as exemplified by Ruth in the fields of Boaz?

A It was primarily a form of charity that served only to provide food for the poor. B It was a legal requirement with social and economic implications, ensuring the vulnerable had access to sustenance and land resources, reflecting God's concern for justice and compassion. C It was a way for landowners to display their wealth and generosity to the community. D It was a method to ensure the fields were completely cleared after the harvest.