You use it to make a pause in a sentence
The answer is 2 because they are not meaning it in a violent way so it's not 1, there is no sign of disinterest so it's not 4, and it's not talking about acceptance so it can't bring 3. Therefore the answer is 2.
I would say B because through dialogue your character may express his or her feelings
First is A second is C third is B
It helps located letters to form a word
