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: Radiology
[{'content': 'After contrast media infection in the Radiology depament, a patient develops severe hypotension, hronchospasm and cyanosis. Which one of the following drugs should be used for treatment? \nSelect and explain. \nA. Atropine, B. Aminophylline, C. Dopamine, D. Adrenaline', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Adrenaline', 'role': 'assistant'}]