The detail from Creon establishes the theme of "pride goes before the fall" by: A. Introducing the inner conflict within Creon's character, highlighting his tragic flaw that leads to subsequent tragic events.
Creon's statement reflects his inner conflict and prideful nature.
He grapples with the idea of punishing Antigone, considering it a challenge to his authority. This inner turmoil becomes a pivotal element in the plot, as Creon's excessive pride and inflexibility ultimately lead to tragic consequences.
His rigid adherence to the law and refusal to heed advice contribute to his downfall, aligning with the theme of hubris or excessive pride leading to a downfall, a significant aspect in the development of the plot's tragic events.