The would be a because it makes more sense than the other sentences. If you read each of them a will make better sense.
Answer:
Your answer will be B. the tone is the author's attitude toward the subject.
Explanation:
Tone may be formal, informal, or have other possible attitudes. Authors set a tone in literature by conveying emotions or feelings through words.The way a person feels about an idea/concept, event or other person can be quickly determine through their facial expressions, gesture, and in the tone of their voice.
I haven't read the book, or have no context, but am guessing foreshadowing. Foreshadowing is when you predict a future event.
no,he didn’t. Am I correct? XD