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
Mendelsons syndrome is: 
Select and explain. 
A. Aspiration of gastric contents, B. Aspiration of nasal mucous, C. Hypersensitivity to inhalational anesthetics, D. Faulty intubation syndrome
A: Aspiration of gastric contents
Answer: A: Aspiration of gastric contents 
Explanation: Aspiration of gastric contents