The correct choice is clouds in this case, because those have the closest connotation in literature with change. The elements given have several connotations in literature. For example, darkness implies that something is unknown or it refers to a sense of being lost. Pesonification is a means of adding emotion and differing points of view to a story. The moon and the night that are treated there have similar connotations to darkness; the moon can also be said to wane or be a full moon so it encompasses change. HOWEVER, the most obvious choice is that clouds mean change; they always drift along and they change, appearing and disappearing.
The answer is D because all the others describe the poem. A- the entire piece represents black struggles for equality. B- the author shows the narrator reaching the end of their journey. C- the rhyme scheme for all stanzas is AABBA.
An adverb of frequency describes how often an action happens. There are six main adverbs of frequency that we use in English: always, usually (or normally), often, sometimes, rarely, and neve