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': 'ATT most commonly implicated in causing peripheral neuropathy are: \nSelect and explain. \nA. Rifampicin, B. Pyrazinamide, C. INH, D. Ethambutol', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Peripheral neuritis and a variety of neurological manifestations (paraesthesias, numbness, mental disturbances, rarely convulsions) are the most important dose-dependent toxic effects of INH.\nThese are due to interference with the utilization of pyridoxine and its increased excretion in urine.', 'role': 'assistant'}]