It is C. Adverb. I'm not just gonna type this senctence so I can post the answer, as it'll be more than 20 characters.
No. The answer is False. I had a quiz and the question. The answer is False.
A is not because it displays a full thought. The others could not stand on their own.
In the poem “Mutability”, shelley shows some of the ideas that he expresses in the essay “A Defence of Poetry.” In this essay, Shelley claims that poetry can preserve the small moments of beauty and emotion in life. The poem describes how these moments fade rapidly. The poem preserves the fleeting moments that he describes. The poem, therefore, models one of his ideas about poetry.
Can u translate it to English