Yes, I believe so. The two sentences in the paragraph use similar/same-ish sentence structure.
Answer:
your Answer is D. well developed
You didn't provide the unit, however, Romantic poetry often dealt with themes of the beauty of nature, the emotions and the individualism of the speaker. They also showed high subjectivity and mystical spiritual apparitions. In the US, they also incorporated things like death, darkness, and depression, often due to love.
i would change that they all die