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': 'Peripheral neuropathy is caused by all except \nSelect and explain. \nA. Isoniazid, B. Digitalis, C. Amiodarone, D. Tolbutamide', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Digitalis", 'role': 'assistant'}]