What is a theme in the book The city of Ember

Review questions what were the four stated goals of operation reinhard and how were these implemented? how did treblinka, sobibor, and belzec differ from other concentration camps built earlier? how did the nazi party maintain secrecy regarding the final solution? why was the madagascar plan not used? why were some individuals, including wwi veterans, to be spared the final solution?

Which of the following story descriptions most directly shares themes with the passage above

  which statement describes the main argument of truth’s speech