A. At the end of the summary, once
Ok you got all this cr*p bunched up man the answer to number one is A
Answer:
the outer layer of skin.......
The correct Answer is D
If you where to write a question in a quality research, than you will have a simple answer to lead to it, as it will make more sense than writing a complex difficult answer.
<em>Hope this helps you! :-)</em>