How does the parable of the Persistent Widow (Luke 18:1-8) challenge the common understanding of prayer in the first-century Jewish context?

A It emphasizes the importance of reciting specific prayers at set times, aligning with Pharisaical traditions. B It suggests that God is unwilling to help unless constantly pleaded with, reflecting a common belief in a distant deity. C It highlights the need for relentless persistence in prayer, contrasting with the prevailing societal expectations of submission and deference to authority. D It promotes the idea of public displays of piety to impress others, reinforcing the importance of social standing.