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
Laryngeal mask airway size 2 is recommended for – 
Select and explain. 
A. < 6.5 kg, B. 6.5–20 kg, C. 20–30 kg, D. 30–50 kg
B: 6.5–20 kg
Answer: B: 6.5–20 kg 
Explanation: Size 2 LMA is used for infants & children weighing 10 - 20 kg.