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: Surgery
In emergencies apart from trauma best method for airway maneuver: 
Select and explain. 
A. Head tilt and chin lift., B. Jaw thrust., C. Chin lift., D. Head tilt.
A: Head tilt and chin lift.
Answer: A: Head tilt and chin lift. 
Explanation: None