I'm not sure you've included a set of statements to choose from.
However, remember that there are three modes of persuasion: pathos, logos, and ethos. Pathos; pathological; an appeal to the audience's emotions. Ethos; ethical; an appeal to the audience's ethics. Logos; logical; an appeal to the audience's reasoning.
Analyze your answers and see which ones employ the modes of pathos and ethos; cross those out. You should be left with the correct answer.
The weather at that point was bright and sunny. He described how positive the people were around him and how their positive was infecting him. This is quite the opposite of what Shelley sets the novel. The theme of the novel is supposed dark and gloomy.
