What ideas are present in George Orwell's 1944 letter that are also present in the final novel of 1984?

In figure 4 of the telephone components what do the labels lettered a to e

What do u want to know about australia ?

Why does the narrator of the war of the worlds use such precise and scientific language? o a. to make the reader question the narrator's intelligence o o b. to establish the story's credibility o c. to explain the story from the martians' point of view o d. to show that the narrator is an average person