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': 'All of the following can be administrated in acute hypertension during labour EXCEPT \nSelect and explain. \nA. IV Labetalol, B. IV Esmolol, C. IV Hydralazine, D. IV Nitroprusside', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Nitroprusside can cause severe hypotension. It is powerful arteriolar and venodilator. It is contraindicated in eclampsia.', 'role': 'assistant'}]