The answer is A
The focus is often on facts or evidence
You're welcome! ^^
B is the best answer. It gives the reader the context of the quote by stating the speaker and what is happening. It also has the quote which is more credible than just a word or two pulled out. Since it's just introducing this information, it also allows the writer of the essay to expand the idea with further explanation.
Is this a multiple choice question? If not, than here is my answer: African Americans was a cause of the Great Migration. Hope I helped.
Answer:
A persons gravity will be more on jupiter than on earth
