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 drug causes Pseudotumour cerebri - \nSelect and explain. \nA. Sparfloxacin, B. Tetracycline, C. Gentamicin, D. Clofazimine', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Tetracycline Drugs causing Pseudotumour cerebri o A miodarone o Mineralocoicoids (withdrawl) o Oral contraceptives o Glucocoicoids (withdrawl) o Hypervitaminosis A o Tetracyclines o Quinolones", 'role': 'assistant'}]