a) Explain what level of analysis does this vignette reflect? why? b) which social-psychological perspective best explains Janis change in attitude and behavior after getting promoted to a management position? discuss thoroughly the perpective c) which elements of the sociological tool box can help us understand Janis behavior? d) Can you think of a similar example in your own lives of people who have power over your lives? Use relevant theories and concepts to explain their behavior and yours.