Imagery is about using words to let the reader visualize what the poet is trying to express. The answer is B because when you are able to imagine what the poet wants you to see, you have a better understanding of what the poet wants you to feel.
<u><em>If the subject is plural, the verb must also be plural. Example: They write every day. Sometimes, however, it seems a bit more complicated than this.</em></u>
<u><em>When the subject of the sentence is composed of two or more nouns or pronouns connected by and, use a plural verb.</em></u>