Answer:
began before the Golden Age of the Motion Picture
Explanation:
The Golden Age of the Broadway Musical began before the Golden Age of the Motion Picture. The Golden Age of the Broadway mostly took place during the period of the 1940's and 1950's where people were becoming more involved with newer styles of music, dance, art and architecture. While the Golden Age of the Motion Picture even though it started in 1913 it actually began to take of between the 1950's to 1969.