Answer:
I know a doctor whose last name is Doctodoctor.
If it's "The last names Doctodoctor" then it sounds like you're talking about your last name.
Answer: it may inform, persuade, entertain, inspire, or teach.
Explanation:
B. There is no single topic sentence. It starts with an idea and just keeps flowing. A topic sentence will introduce the point in why the are talking about earth's plates.
I think the answer you are looking for might be B. Actually I don´t see how it could be D. I´m sure it´s B.
