In the Parable of the Persistent Widow (Luke 18:1-8), what does the unjust judge ultimately represent in the context of prayer and faith?

A God, who is reluctant to answer prayers but eventually relents due to persistent pleas. B The importance of social status and connections in obtaining justice. C The nature of human corruption and the inevitability of injustice in the world. D The contrast between human indifference and God's unwavering justice, urging believers to persevere in prayer with confidence.