Answer:
D. They reveal the tension created by Tatsu’s struggle to cope with the civilized world, where he feels alone and out of place.
Explanation:
Tatsu was an artist who had been living in the natural spaces of mountains. He was a painter of dragons. He used to display his art on natural things and was very much attached to the world of nature. When he reached "the civilized world" he was welcomed with a studio, especially for his artwork. He was also provided with all the materialistic things required for the paintings. He felt suffocated and irritated in the materialistic environment. He longed for the natural spaces and natural beauty that was meant for the Dragon painters.
Otto Von Bismarck was nicknamed the Blood and Iron Chancellor because HE PREFERRED TO USE ARMED FORCES. The correct option is D.
Otto Von Bismarck was called the Iron Chancellor as a result of his strict policies. One of his strict policies is his absolute belief in using armed forces and military operations as at when needed. Otto was a German, who has served as Chancellor under different government in Germany. He had the vision of uniting the German northern states and to weaken Austria and to make Berlin the center of German culture.
I would go with D) It helps show the author's voice because the author is saying that the person is making him sad at night so u could say he is opening his feelings.