Hello. You have not shown the sources to which this question refers, which makes it impossible for the question to be answered accurately. However, I will try to help you in the best possible way.
A source that helps you to visualize a moment well, is one that presents a highly descriptive language that presents a large number of adjectives that inform you of many characteristics of that event, thus allowing you to form a mental image of what happened. Therefore, you should look for this type of language in your sources to find out which is the most efficient.
<u>Full question:</u>
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.
<u>Answer:</u>
A major difference between sound recordings made by Emile Berliner and those made by Thomas Edison was that Berliner's disks were flat
<u>Explanation:</u>
Thomas Edison created recorded sound technology, but Emile Berliner's designs began to its mass spread. Berliner flat record disk ultimately supplanted the added flimsy and clumsy Edison cylinders as users' sound technology of preference.
The disk design made flat enhanced the pattern for extent manufactured business sound disks and was the forerunner of nowadays discs patterns. The designated sound-component of the Berliner Collection consists of various disc records generated by the Berliner Gramophone Company. Thomas Edison disk consisted of a thin coating of a phenolic resin
