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': 'All of the following factors decrease the Minimum Alveolar Concentration (MAC) of an inhalation anaesthetic agent except. \nSelect and explain. \nA. Hypothermia, B. Hyponatremia, C. Hypocalcemia, D. Anemia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Hypocalcemia', 'role': 'assistant'}]