<u>Answer:</u>
<em>B. The speaker’s attitude toward the subject of the poem
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<u>Explanation:</u>
The tone expresses the writer’s perspective, which is the viewpoint of the item illustrated by the writer. Usually, the tone of any writing relates to the audience as the main subject. To achieve the tone and bring it out, relevant vocabularies should be incorporated. As a writer, writing aims to ensure that you are striking the right tone, which has a primary purpose to the audience. Any piece of writing can have a variety of sounds which can humorous, sarcastic or even solemn.
opinion because it is not supported by statistics and "people" is and indicator of generalising the population. Therefore, it is an opinion rather than a fact.
Think of earth wire as "Earth" which is green in some places. In the same vein, the earth wire is the green one or green with a yellow stripe.
Great question.