A position paper is an argument presented to defend one position as opposed to others that could be chosen.
A
is not the answer. Likely there are many ways (pro and con) that antibiotics could effect the food chain. Certainly Big Pharma would have a far different opinion than a Natropath.
B
This one could be a position paper or it might not be. It depends on how it is written. I would pick it were it not for D.
C
C is definitely a position paper. They will never come out and say that someone should never use toothpaste, or any brand for that matter.
D
D is what I would pick. It has no position. It is just a recollection of what was done and how it was done. It is history.
D <<<< Answer