Answer:
lights going on and off in the houses as a result of supernatural events
Explanation:
This would change the story from science fiction to fantasy fiction because of the addition of supernatural events to the story. While aliens currently belong to the realm of science fiction, supernatural events are not exactly science fiction as they are not based on science. As a result, any type of supernatural powers would be classified as fantasy fiction.
B because A seems like he was resigned because he was doing something wrong but B makes it seem like he was resigned because of his health and they wish him well,
