In the book of Esther, what is the theological significance of Esther's decision to approach the king uninvited, risking her own life, to advocate for her people?

A It demonstrates the importance of physical beauty in influencing political decisions. B It showcases the power of a queen to manipulate the king for personal gain. C It exemplifies courage, faith, and divine providence, highlighting God's unseen hand working through human actions to deliver His people from destruction, even when His name is not explicitly mentioned. D It was primarily a strategic move to secure her position as queen.