The answer is A.<span>Postmortem : analysis</span>
D. their.
the're isn't a word, they're means they are, and there means something is over there. Their means that it is THEIR coat, THEIR pencil. hope i helped :)
It is appropriate for a research paper because it is not opinion based or based in fantasy, it is a real thing you can do research on.
Can you please provide background information to your story? There can be no information created with the paragraph listed. Please let me know when you’ve done that and I’ll be happy to help!