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': 'Prologned treatment with INH leads to deficiency of: \nSelect and explain. \nA. Pyridoxine, B. Thiamine, C. Pantothenic acid, D. Niacin', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Pyridoxine o Peripheral neuritis associated with isoniaide probably relates to interference with pyridoxine ( vitamin B6).", 'role': 'assistant'}]