Question

A major difference between sound recordings made by Emile Berliner and those made by Thomas Edison was that__________ .
A. Berliner's disks were flat
B. Edison's disks could be mass produced
C. Edison's disks were coated with lamp black
D. Berliner's disks were made of vinyl
E. None of the above options is correct.

Answer

This answer is hidden. It contains 1 characters.