Answer:
B. The other characters' views are left out
Explanation:
In first-person, the reader is only given the thoughts of a single character
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.