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': 'Paition coefficient of gas \nSelect and explain. \nA. Measure of potency, B. Directly propoional to potency, C. Measures solubility, D. All of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Measures solubility', 'role': 'assistant'}]