Answer:
The best way to do it is to tell the person that you see where they are coming from.
Explanation:
If you start with "youre wrong" then the other person will block you out and not even listen to what you have to say. if you start with "I get what you're saying, I just think that..." then the person will listen because they don't feel the need to be defensive. This could go for anything, like an argument over pineapple being on pizza to fixing your marriage
I believe it is evidence, source, information?
The answer is B) It suggest a tone of worry. The reason is because the phrase "knitting their cheeks" means the that the llamas were moving their jaws. This along with the fact that they were contemplating the writer suggests that the llamas are unsure of the writer.