This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Inhalational Anesthetic Agents, Subject name: Anaesthesia
[{'content': 'All are risk factors for developing bronchospasm during anesthesia except- \nSelect and explain. \nA. Perioperative respiratory infection, B. Endotracheal intubation, C. Presence of COPD, D. Old age', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Risk factors for developing bronchospasm during anesthesia include young age (< 10 years), perioperative respiratory infection , Endotracheal Tube and COPD. use of supraglottic devise reduces risk of bronchospasm.', 'role': 'assistant'}]