I think it's going to say like how the characters are feeling right now and how they talking like for example when your angry you talk
in a angry voice and
That if you are speaking to someone through message or email or any written message it has no tone. You may say something with good intentions & someone may take it the wrong way.
From research, I believe the answer is C. I hope this helps!
Answer:
It is A
Explanation:
It was On my study island
