The 4th one is correct! :)
could you add me as best answer?
The Civil War begins and refugees arrive.
Victor assaults his investigations with excitement and, overlooking his public activity and his family far away in Geneva, gains quick ground. Later, Ardently dedicating himself to this work, he ignores everything else; family, companions, studies, and public activity, and becomes progressively pale, desolate, and fixated.
Allusion, which is a figure of speech<span> in which you covertly or indirectly refer to an object or circumstance, like the analogy between a disease and the spread of happiness.</span>
