In which way did vaudeville influence early filmmaking?

producers and directors hired vaudeville actors to star in their films.
producers and directors stole plot ideas from vaudeville shows.
producers and directors incorporated elements of vaudeville in their films, including acting techniques and plot structures.
producers and directors worked closely with vaudeville producers to mimic the look and feel of a vaudeville production on film.

Explanation:

Vaudeville was an American art form with moderate exotic sound was used mainly for entertaining family members. This new progress restricted from any kind of vulgarity or coarseness on stage.

The true spirit of capitalism and incorporation has boosted the Vaudeville entertainment industry. Being one of the few sources of entertainment with unique music, romance, drama, comedy and mass audience has made Vaudeville popular.

By creating an extensive theater network throughout the country by the effort of theater managers has brought success to this mass entertainment.