Hello. You did not present the title of the text to which this question refers, which makes it impossible for it to be answered exactly. In the meantime I will help you in the best possible way.
A war is an environment of death, decay, problems, sadness and destruction. For Nat to compare her own situation to a war, she must be involved in these terrible factors. Nat's situation, therefore, must be a situation of misery and destruction, where she cannot find rest and happiness, but has the feeling that everything is falling apart around her and where she feels no security at all.
Answer:
Litotes is an understatement in which a positive statement is expressed by negating its opposite. This sounds like a strange definition, but a few examples will make the meaning clear.
The classic example of litotes is the phrase “not bad.” By negating the word “bad,” you’re saying that something is good, or at least OK. However, in most contexts it’s an understatement. For example: “Not bad! Not bad at all!” The idea here is that someone is actually pretty excited about something – that they think it’s a lot better than just “not bad.”
Explanation:
After someone hires you, you might say, “Thank you, ma’am, you won’t regret it.” The negation is an understatement, of course – what you really mean is that your boss will be happy with your performance.
The third choice, because it does not state where the idea came from
He acts as if the world is ending.