The murderer murders every electronial device that is aorund him. He gets arrested by the police and ends up having to talk to the pychiatrist. The theme of the story is nothing can possibly change how someone feels about something, but that the person has to be willing to change for themselves.
It isn't D because it isn't about stars. Also it isn't B. It can be A or C. C can be because it is said remembering twice so it needs to do something with memories and they need to be happy because twinklings is use to refer on something happy