Which of the following incidents would not be considered an adverse drug event?
A - A physician prescribes a drug that is contraindicated for the patient du to the comorbid condition of chronic renal failure, but the pharmacist identifies this before the medication is prescribed and brings it to the attention of the physician.
B - A physician accidentally prescribes a line-named drug that is not the one that was intended and the drug prescribed results n harm to the patient.
C - A physician prescribes a drug that contains a component for which the patient has a known allergy, and the patient has an allergic reaction to his substance.
D - A physician prescribes an anticoagulant medication for a patient with a history of stroke to prevent further strokes but warns that patient that it may cause bleeding in the gastrointestinal system. The patient unfortunately develop bleeding that requires hospitalization.