Answer:
A. After ignoring others' suffering for so long, people eventually stop seeing it.
Explanation:
The theme of "After ignoring others' suffering for so long, people eventually stop seeing it" is supported by the narrative arc of the story, which likely illustrates characters or events where individuals become desensitized or indifferent to the suffering of others due to their own preoccupations or priorities. This theme highlights how prolonged exposure to suffering can lead to a numbing effect, where people become less empathetic or responsive to the needs of others. Through the story's events or character development, this theme may be explored to convey the consequences of apathy and the importance of recognizing and addressing the suffering of others before it becomes normalized or overlooked.