The theme is the importance of Machines in our life. Machines make many things easier and facilitate the work of the humans. In the beginning, the poet informs about how the machines are produced and what kind of treatment they need. Afterwards, in the second and third stanzas, the machines explain how they can serve humanity. All the work what was done by the humans earlier is taken up by the machines at present. They pull, haul, push, lift, drive, print, plough, weave, heat, light, run, race, swim, fly, and dive. They can also see, hear, count, read and write like human beings. Even though machines are useful, they can also lead to big disasters, if they aren’t used in the right way. They have no emotions or feeling for anyone. In the last stanza, the dream of the “perfect machinery” suddenly seems to fade away. Machines aren’t miraculous creations. They are nothing more than the creations of the human brain.
Since it is necessary to emphasize the word and from the choices I would go with the one(s) with the quotation marks. B and C are the same, so it is both
Mood is generally created through several different things. Setting, which provides the physical location of the story, is used in order to create a background in which the story takes place. Different settings can affect the mood of a story differently and usually supports or conflicts with the other content of the story in some way.
Explanation: The rest of the answers don’t correlate to the story that well, D says how he found a mainly which makes up for a good climax for this story.