What is one major difference between the roles of film directors and theater directors? A. A theater director is involved in selecting the crew and cast, and a film director is not involved. B. A film director is involved in blocking and lighting the scenes, and a theater director is only involved in lighting scenes. C. A theater director makes adjustments to the performance during rehearsals, and a film director makes adjustments to the performance when shooting scenes. D. A theater director has no role during the performance, and a film director is involved during the shooting of the film. E. A film director has the authority to ask the writers to modify the script, and a theater director cannot modify the dialogue.