The answer would be C. The disillusionment of people following WW1.
Aristotle discussed the following three important vocal variations: <span>rate, pitch, and volume. Correct answer: B. Aristotle stated this in his text on rhetoric.
</span>Rate, pitch and volume are vocal performance of verbal communication. A<span>ccording to the ancient Greek rhetorician Aristotle, audiences listen to and trust speakers if they exhibit competence.</span>