This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': "NSAID's have adverse effect on: \nSelect and explain. \nA. Bone, B. Kidney, C. Liver, D. Stomach", 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]