This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET 2019, Subject name: Anaesthesia
[{'content': 'Maximum Airway Irritation caused by:- \nSelect and explain. \nA. Desflurane, B. Enflurane, C. Sevoflurane, D. Halothane', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Halothane Good smell, no airway irritation Isoflurane Irritant Sevoflurane Sweet smelling gas Desflurane Maximum airway irritant - Laryngospasm', 'role': 'assistant'}]