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
In an infant anaesthesia is given by using – 
Select and explain. 
A. Open mask ventilation, B. Non – breathing circuit, C. Magill's system, D. Ayre's T. Piece
D: Ayre's T. Piece
Answer: D: Ayre's T. Piece 
Explanation: None