Rizpah, daughter of Aiah, is primarily remembered for what act of devotion and protest in the Old Testament?

A Her role in leading the women of Israel in worship and praise after a great victory. B Her persistent guarding of the bodies of her sons who were executed, preventing them from being desecrated by scavengers. C Her courageous act of confronting King David about his unjust policies. D Her prophetic visions that warned the people of Israel about impending doom.