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.
Answer:
I would go with D. because I can't see the paragraph here.
I would say that a "Scientific article describing the negative effect of school uniforms" would be your best bet because the article contains factual information about how wearing school uniforms deteriorates a child's creativity ( and whatever the article said)!
I hope that this helped. : )
You won't necessarily be safe. You'll only if you follow the instructions. But if you read and follow the instructions, it will keep you safe because you will be doing the right things. The instructions are to keep you safe.