To answer the question I think the answer is D
Answer:
They tell what each section is mostly about
Explanation:
For example if you were writing a paragraph about how your dog looks you're header might be something like "About My Dog" or something to that effect. Sorry I'm not very good at explanation but I hope this helped you. :)
Answer:
i am a male and i think its there choice its obviouly more attractive if they do but at the end of the day its there choice
Conclusion A is the best support