Which of the following was the most significant with the development of the vitaphone?

It allowed large audiences to view a film at the same time.

Edison created the vitaphone during one of his experiments in his laboratory in Menlo Park, NJ

It led to the creation of the Kodak Eastman camera.

The vitaphone increased the reliability and quality of sound for audiences

The correct answer is: " The vitaphone increased the reliability and quality of sound for audiences"

The vitaphone was a sound system created for films, used for feature film and almost a thousand short subjects by Warner Bross. It was the first analog sound-on-disc system that was commercially sucessful and widely used.

For example, The Jazz Singer (1927) used the vitaphone system.