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': 'Infants require \nSelect and explain. \nA. Least amount of anaesthetic agent, B. Higher amount of anaesthetic agent, C. Equal amount as in adults, D. None', 'role': 'user'}, {'content': 'Answer: B \nExplanation: MAC is higher in infants, so the potency of drug is less which implies higher amount of drug is required to induce same effect.', 'role': 'assistant'}]