Given that Sarin causes irreversible damage to a cell's acetylcholinesterase enzymes, which medication would be most appropriate for an individual who has already been exposed to sarin for a significant amount of time prior to receiving treatment.Choice A,Pralidoxime, since it would remove the Sarin molecule from the acetylcholinesterase enzyme.(Choice B, Pralidoxime, since it would remove sarin from affected cells.(Choice C,Atropine, since it would reactivate inactive acetylcholinesterase enzymes.(Choice D, Atropine, since it would counteract the effects of the irremediable acetylcholine surge.

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