Significance of Soliloquy in All My Sons

Throughout dramatic literature, both soliloquies and asides provide unique insights into a character's psyche. In Arthur Miller's play All My Sons, Joe Keller's soliloquy in Act II reveals his deep-seated guilt and rationalizations regarding the tragic events that have unfolded. To interpret the significance of this device in drama, consider how soliloquies allow characters to share their inner thoughts with the audience directly, while asides serve to communicate to the audience while other characters remain uninformed.

In light of this understanding, which of the following statements most accurately describes the function of Joe Keller's soliloquy in the context of the play?