Answer:
It is C. discovering all available means of persuasion on a topic
Explanation:
I took the test on egde and also it is because he thinks that rhetoric is the way you can use to persuade people in by any means.
Since we are discussing sensory details, we are using all of our senses as Poe gives a word picture. Of course the only thing he doesn't do is taste it but he does everything else. He sees it, he hears it hissing, he feels the vibration, he smells its acrid breath.
