This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Pharmacology
[{'content': 'The following tetracycline has the potenbtial to cause vestibular toxicity: \nSelect and explain. \nA. Minocycline, B. Demeclocycline, C. Doxycycline, D. Doxycycline', 'role': 'user'}, {'content': 'Answer: A \nExplanation: (Ref:KDT 6/e p713) Tetracycline causing maximum vestibular toxicity : Minocycline Most phototoxic tetracycline : Demeclocycline Tetracycline causing diabetes insipidus : Demeclocycline Tetracycline safe in renal failure : Doxycycline', 'role': 'assistant'}]