That the person is nervous, restless and is probably uncomfortable. I think the tone would be tense and maybe a little agitated? the person is probably worried about something. sorry if this isn't what you needed but I hope it helps :)
B- is the main idea I bieleve
Yes its helpful because if you have alot of information you would need a chart to keep it organized so its true.
Bob Ross is the best painter he has no ego.
