The tone of the novel (Lord of the Flies) during the last meeting on the platform with all of the boys is disgusted. Option B is correct.
Lord of the Flies is a 1954 novel written by Nobel Prize–winning British author William Golding. The book follows a group of British boys stuck on an uninhabited island and their disastrous attempt to govern themselves.
The book takes place in the context of an unspecified war.