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
Mendelson's syndrome is 
Select and explain. 
A. Air leak, B. Tracheal rupture during intubation, C. Oesophageal rupture, D. Aspiration of gastric content
D: Aspiration of gastric content
Answer: D: Aspiration of gastric content 
Explanation: D i.e. Aspiration of gastric content - Mendelson's syndrome is d/t aspiration of gastric contentQ - It is prevented by Sellick's maneuver i.e. backward pressure on cricoid cailageQ.