When Creon Chastised Antigone for Violating His Laws, She Responded

When Creon chastised Antigone for violating his laws, she responded as follows (Evaluating the Evidence 3.3) : "For me it was not Zeus who made that order.
Nor did that Justice who lives with the gods below
Mark out such laws to hold among mankind."
What point was she trying to make in this passage?

A) That Creon was not a legitimate ruler
B) That Creon's laws could overturn those of the gods
C) That hers was an act of civil disobedience
D) That she was a law unto herself