Answer:
Is that a story or a question!
the answer is:
B) I heard many things in hell. How, then, am I mad? Hearken! and observe how healthily—how calmly I can tell you the whole story.
He asks the reader how they could think him mad. This shows that he is unreliable because he says something, but then contradicts it through his actions.
Answer:
due to the style of speaking or writing as dependent upon choice of words
that accent, inflection, intonation, and speech-sound quality manifested by an individual speaker, usually judged in terms of prevailing standards of acceptability; enunciation.