The fact something sinister is brewing connotes the atmosphere, it shows something bad is going to happen, the writer has used pathetic fallacy (a writing technique) to reflect the mood of the story in the weather. I assume the sea is rough?
Answer:
but
Explanation:
sine it talks about something but with an exception
The best answer to the question above would be the third statement. The thoughts you have about reading the certain lines from a screenplay or novel would be different from someone else's perspective of it because everything in such literary work is open to multiple interpretations.