One technological change would be the switch from film to the use of digital pictures
The Technical Director is responsible for the building and operation of stage machinery and scenery; scheduling lighting and industrial crews; moving scenery in and out of the theatre; and establishing policies and directives for scene shifting
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Answer:
The use of a star's popularity to promote movies.
Explanation:
The <u>star system</u> in Hollywood was called that way because production companies used to hire very famous actors and actresses to star in their productions for a long period of time and they would ensure the popularity of those films because of the actors and actresses that starred them. For example, Greta Garbo was part of the star system.
Option A is the right answer