The answer is D.
In both speaking and writing, you are trying to convey a message. Even if you are just telling a story, or writing a fictional novel, you then want to take your audience to this made up place. You need details, but more importantly, you need words that are best suited to your audience. You have to be precise. If it's a younger audience, you wouldn't use complicated words, but if you're talking/writing about the subject of your phd, you're going to use a more technical language.
Answer:
Solitude Thoreau describes a “delicious evening” in which he feels at one with nature, “a part of herself.” It is cool and windy, but nevertheless the bullfrogs and night animals give it a special charm.Thoreau again praises the benefits of nature and of his deep communion with it.
Explanation:
I think based on the extract the answer would be C because it shows how hard the poet must work?