Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect answer choices change the meaning in important ways or leave out essential information. A. People who believe that they are fighting a just war act aggressively while those who believe that they are fighting an unjust war do not. B. People who believe that aggression is necessary and justified are more likely to act aggressively than those who believe differently. C. People who normally do not believe that aggression is necessary and justified may act aggressively during wartime. D. People who believe that aggression is necessary and justified do not necessarily act aggressively during wartime.