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 drug/s is/ are used to control hypeension intra operatively? \nSelect and explain. \nA. Nitroglycerine, B. Nitroprusside, C. Beta blockers, D. All the above', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., All the above [Rel Hypeension primer by joseph L. lzzo, p. 555JIntraoperative hypeensionMeasures commonly used to control intraoperative hypeension include deepening of anesthesia, use of vasodilators such as nitroglycerine or nitroprusside, or a combination of the two.", 'role': 'assistant'}]