B
Everything else is not excusable.
Actually though, If I were the professor I could say too bad. You should have backed up your files.
D
I guess arguments don't need to be entertaining to be valid.
I believe its A. In a compare and contrast writing, two subjects are being compared and contrasted. Depending on how you organize your writing, you can talk about one subject first and then the other.
The answer to your question is :
<span>B)to focus your mind on what is about to come in the text</span>
Answer:
People from different tribes do not marry one
another