Which statement best describes how the structure of these excerpts helps to develop the themes? The refrains of "An Irish Airman Foresees His Own Death" stress that life and death are balanced, while the parallel structure of "Do not go gentle into that good night" stresses that men of all ages should fight against their oncoming demise. The repetitions and refrains in both excerpts develop the theme that death cannot be avoided, no matter how hard one struggles against it. Both the parallel structure in the excerpt of "An Irish Airman Foresees His Own Death" and the repetition in the excerpt from "Do not go gentle into that good night" emphasize the inevitability of death. The parallelism in "An Irish Airman Foresees His Death" emphasizes the idea that the speaker identifies himself as an Irishman, while the refrains in "Do not go gentle into that good night" emphasize the speaker’s vehement opposition to death.