12. Which sequence of sentences makes this paragraph most logical?

Answer and Explanation

Your Answer is

Correct Answer is J

Explanation

This section is about the problem of creating high quality sound and the brothers' approach to it.

S3 is a continuation of the sentence in the previous paragraph. S1 mentioned that high water content is not easy to keep. S2 tells how the brothers said something to S1, so the order of items J is correct.