I believe it has to be B,C, and E. The rising action comes before the climax, so that eliminates D and A.
He feels disgusted by the wasteful nature of war.
Hope this helps!
That is a Rhetorical question
Hemingway conveys double entendre between Krebs's soldier and civilian lives. The excerpt shows the ambiguity or precisely black and white nature of the lives. Krebs cannot do the things in his civil life that he has done in his military life. The author counts the disadvantages of these opportunities of Krebs's civilian life in the given excerpt. In order to escape from this unwanted reality he must become someone else. So that, he must lie and he must leave his formed identity.
1st person, because the author uses "I" rather than "Them" or "Her"