The answer would be A. Ellipses are important because they take out unnecessary information from a quote to make a point stronger.
Hope this helps!
The mood is very powerful, it has a dark atmosphere, on a cloudy day, near a scary lake. The description of the house is detailed as a terrifying place.
The narrator seems to be disconcerted. He had a different memory of his old friend. He is not able to express literally how the whole situation makes him feel.
Informal language is often used when we speak or write. It is a lot different then formal language. For instance aint is informal language.
