The language and rhetoric used in the text can help to determine the narrator's knowledge and attitude toward the event/s, and the pronouns used (whether it is first or third person ('I/Me/My' versus 'His/Hers/Theirs')) can determine point of view. Therefore, all of these answers are correct.
Johnny clearly states that he thinks fighting is no good so it can't be A. Answer C is irrelevant, and Johnny never said anything about violence so its not D.