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 (LMA) is used for – 
Select and explain. 
A. Maintenance of the airway, B. Facilitating laryngeal surgery, C. Prevention of aspiration, D. Removing oral secretions
A: Maintenance of the airway
Answer: A: Maintenance of the airway 
Explanation: LMA is very effective in mainting a patent airway in spontaneously breathing patient.