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
Infants require 
Select and explain. 
A. Least amount of anaesthetic agent, B. Higher amount of anaesthetic agent, C. Equal amount as in adults, D. None
B: Higher amount of anaesthetic agent
Answer: B: Higher amount of anaesthetic agent 
Explanation: MAC is higher in infants, so the potency of drug is less which implies higher amount of drug is required to induce same effect.