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': 'Which of the following drugs is likely to damage the eighth cranial nerve when administered for a long period of time? \nSelect and explain. \nA. Ethambutol, B. Isoniazid, C. Rifampicin, D. Streptomycin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]