This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anaesthetic equipments, Subject name: Anaesthesia
Contraindication for laryngeal mask airway is 
Select and explain. 
A. Empty stomach, B. Hiatus hernia, C. Minor surgery, D. Young age
B: Hiatus hernia
Answer: B: Hiatus hernia 
Explanation: LMA INDICATIONS : .Sho procedures where endotracheal tube is not necessary,Difficult airway , Cardiac arrest ,conduit for intubation, Contraindications Absolute :Complete Upper airway obstruction,Locked jaw relative : increased risk of aspiration like in full stomach, 2nd n 3rd trimester of pregnancy ,morbid obesity,Upper GI bleed, Hiatus hernia, Suspected or known Supraglottic anatomical abnormalities