In the book of Esther, what is the theological significance of God's apparent absence, given that God is never directly mentioned in the narrative?

A It suggests that God had abandoned the Jewish people during their exile in Persia. B It implies that the events were purely coincidental and devoid of divine intervention. C It highlights the importance of human agency and courage in the face of adversity, suggesting that God works through seemingly ordinary events and people to accomplish His purposes. D It signifies that the book of Esther is not canonical and should not be considered part of the Hebrew Bible.