It's unacceptable to use human-labeled drugs for common diseases in food animals because veterinary-labeled drugs
a. cost the same.
b. are more effective.
c. are really the same thing.
d. are available.

For legal purposes, the healthcare professional should know that if it isn't in writing and explained completely and accurately, it wasn't done. to which of the following four "c"s of medical malpractice prevention does this statement refer?