In the narrative of Esther, what is the significance of the fact that God is never explicitly mentioned, despite the evident deliverance of the Jewish people?

A It suggests that the events were purely coincidental and lacked divine intervention. B It reflects the author's lack of faith in God's power to protect His people. C It highlights God's sovereign work behind the scenes through the courage and actions of individuals, demonstrating His providential care even when seemingly absent. D It indicates that the book was originally written by a non-Jewish author unfamiliar with Jewish religious practices.