Which of the Following Does the Production System in Hollywood

Which of the following does the production system in Hollywood today share with that of golden age studio system?

A) Both engage in vertical integration.
B) Both systems have DreamWorks and Sony as major studios.
C) Both employ large numbers of contract employees in the creative arts and crafts.
D) Both compel independent producers to distribute movies through them if they want to reach the largest possible audience.
E) They both have rigidly structured factory operations.