Question

In 1877, Thomas Edison invented the _______, which had a profound effect on the work of composers such as Béla Bartók in the early twentieth century. A. lightbulb B. phonograph C. metronome D. sheet music press

Answer 1

In 1877, Thomas Edison invented the Phonograph, which had a profound effect on the work of composers such as Béla Bartók in the early twentieth century.

Answer 2

he invented the phonograph