A. Alexander Graham Bell
B. Thomas Alva Edison
C. Samuel Morse
D. Guglielmo Marconi
Explanation: Thomas Edison invented the phonograph in 1877. It was an early device capable of recording and reproducing sound.
A. Alexander Graham Bell
B. Thomas Alva Edison
C. Samuel Morse
D. Guglielmo Marconi
Explanation: Thomas Edison invented the phonograph in 1877. It was an early device capable of recording and reproducing sound.