Question

who is the inventor of Gramophone :

a. Elisha Otis
b.Thomas Alva Edison
c.james King
d.none of these​

Answer 1

Thomas Alva Edison made it with three more candidate but as not mentioned in the option.,

Answer 2

(B). Thomas Alva Edison.

EXPLANATION:

Thomas Edison

Emile Berliner

Eldridge R. Johnson

Charles Cros

4 scientists worked hard to invent the Gramophone...