The introductory paragraph to this section of text adds to the conflict in the story by suggesting that the characters do not get far during the short days. The description of the limited daylight and the oppressive darkness that descends early emphasizes the harshness of the Arctic environment they are navigating, creating a feeling of urgency and struggle as they face not only the physical challenges of the landscape but also the psychological strain of the conditions. Therefore, the correct answer is:
It suggests the characters do not get far during the short days.