Read the passage on the left to answer the following questions: 8) How was human sacrifice related to the role of the emperor? A) It legitimized their power by the gods and allowed them control over neighboring states. B) It was only the emperor or his family that could sacrifice their blood in order to prevent warfare. C) It prevented the creation of social classes so that the emperor had total control over Aztec society. D) It allowed the emperor to prevent anyone from overthrowing him since only political enemies were sacrificed.