This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anaesthesia
[{'content': 'Minimum alveolar concentration (MAC) is a measure of \nSelect and explain. \nA. Potency of anaesthetic agent, B. Speed of induction and recovery, C. Lipid solubility of agent, D. Toxicity of agent', 'role': 'user'}, {'content': "Answer: A \nExplanation: Minimum alveolar concentration (MAC) - Measure of potencyBlood: Gas paition coefficient -Blood solubility of anaesthetic agent and determines the speed of induction & recoveryOil: Gas paition coefficient - Lipid solubility of anaesthetic agent and is related to potency of anaesthetic agent.(Refer: Morgan and Mikhail's Clinical Anaesthesiology, 5th edition, pg no. 160, 268, 510)", 'role': 'assistant'}]