After we cook dinner in the oven we can go for a walk.
In my opinion, the correct answer is A. unhealthy family relations. Even though the Usher siblings might be mentally ill, we don't see that from this excerpt, just like there are no hints at supernatural beings or weak women characters. We just see the eerie bonds that have connected all members of the family, along with the house as a "creature" of its own.
The main conflict is that Harry is now old enough to face voldemort for the first time. however harry does not know this so he assumes that this fight will be between him and snake but it will actually be between him and quirrel.
5 is opinion so you can basically say whatever you want
