What are you asking, I don’t understand
Answer:
In The Crucible, Arthur Miller's message is that public hysteria based on fear destroys people's lives.
Answer: It unnecessarily restates the editorials claim
Explanation:
Point 4 is basically point three and one simplified.
Showing that Sergei considers the goldfish to be his friend, there does not seem to be a conflict with the relationship between the two. And, yes. It can be called a friendship because any two living organisms can be friends if there wanted to.