Hmm...I'm not really sure as to what your question refers to. Maybe rephrase it a little so it's easier to understand? =)
The last one is perfect as it includes all possible interpretations. Hope that helps!
Explanation:
hes trying to shine light on the events that took place in his household. this is meaningful because hes stating the gloomy way the narrator felt.
Answer: There's a sparknotes and shmoop summary for chapter 7 of the book Night, it describes their relationship perfectly. I suggest you go there.
Explanation: See answer above.