Attitudes are more often revealed in spoken rather than written language because we use our tone and pitch. If we're mad our tones and pitch differs from being sad and happy.
Answer:
To organize the text and to make the text easier to read
We use subheadings to give readers a sense of what they are reading, not to make them think the work is legit, and not to introduce new information or point out important facts. We want readers to know what is coming, and what they are going to read so we don't waste their time
If I were to guess I'd say C. It sounds like the only logical solution.
Get well soon, since your mental versus abilities arent that wel