B: Set the mood for the scene that follows.
The author is obviously trying to set something up to happen here, most likely the entrance of another character and/or some dialogue. It would't make sense for there to bee any foreshadowing with such a warm atmosphere, and the author is describing the setting, not the characters.
Answer: <span>A. She relies on the window to be her gateway to the world; without it, she would miss out on life.
The speaker sees beauty in everything despite her old age. She is happy to see the world outside by peeking at the window next to her bed. She was able to describe everything in a light tone of appreciation. </span>
The genre of science fiction is a form of fiction, and it deals with stories about the future. It explores the imaginary and the advances of techonology and science. The novel Brave New World tells of a society being controled and the use of biological engineering in a different way from that it is applied today. So this context fits in the genre of science fiction.