For what two primary reasons must directors guard against typecasting?

A. The expectations of established actors and production professionals and the expectations of moviegoers who want the same popular fare
B. Their own personal fear of changing style or subject and conservative thinking by studios and production companies
C. Their own personal fear of changing style or subject and the expectations of established actors and production professionals
D. The expectations of moviegoers who want the same popular fare and conservative thinking by studios and production companies

Answer: D