The correct answer is A. intent
Gestures, facial expressions, and posture, are parts of non-verbal communication, while intent is not part of any type of communication.
In the lines 1 from 18, Macbeth is very rude with the servant and he didn't believe what the servant says anymore. He also continuously insults the servant when he says, “Go... thy face and over... , / Thou lily-livered boy. What soldiers, patch? /... Those linen cheeks of thine / Are counselors to fear. What soldiers, whey-face” which are in lines 14-17. Also, Macbeth depicts the servant as a coward and a clown. Hope this helps.
After the discussion, what does the author of "On Writing Well" feel the students have learned about writing?

That writing well is something only a few people can do correctly.

Are humans in Gulliver’s travels who appear to be born normal but are immortal
To involve or connect with