You should:
<span>Look for clues in the introduction.
Skim the text, trying to identify setting and context.
Look for summaries of the story online.
This will help you get an idea of the novel's themes and plot without having to invest the time of reading it completely.</span>
The second one, it has a capital letter and a full stop which is needed.
<span>perturbation is a long one you can use.</span>
I think you forgot to add the passage along with the question. I am answering the question based on my knowledge and research. "She is gloomy and depressed" is the one among the following choices given in the question that is how Sally's <span>mood correspond to the setting, as described in the passage.</span>