In the context of dramatic literature, soliloquies and asides serve crucial functions in character development and thematic revelation. Consider a fictional play where the protagonist, Edgar, delivers a soliloquy at the climax, expressing his internal conflict regarding betrayal and loyalty. Later, he delivers an aside when confronted by his antagonist, where he reveals his true intentions covertly. Which of the following statements best captures the significance of Edgar's soliloquy and aside in terms of dramatic irony and character revelation?