Answer:
Tone is and attitude toward the writer. It conveys through the choice of words, or the viewpoint of a particular subject. It can be formal or informal, serious, cheerful or sad.
Explanation
It would be easier if you provided an excerpt. Anyway I think that the right answer is C.. She is not the fastest runner in the race..
Answer:
B : The Sound of a continuously barking dog seems quieter after a few minutes.
Explanation: