This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Physiology
[{'content': 'Intubation induced laryngeal spasm can not be prevented by \nSelect and explain. \nA. Local anaesthesia spray, B. Fentanyl, C. Diltiazem, D. Promethazine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Promethazine can increase the chances of reflex disturbances.', 'role': 'assistant'}]