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: Anaesthesia
[{'content': 'True about Halothane – a) Non irritantb) Antiarrhythmicc) It antagonizes bronchospasmd) Vasodilator \nSelect and explain. \nA. abc, B. ad, C. bc, D. acd', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Halothane is a nonirritant, non-inflammable volatile liquid. It antagonizes the bronchospasm in asthmatics.\nHalothane directly dilates the vascular beds of the skin & brain.', 'role': 'assistant'}]