This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Surgery
[{'content': "Cushing Ulcer seen in \nSelect and explain. \nA. Stress ulcer in Head injury, B. Stress ulcer in Burns, C. Ulcer in Crohn's disease, D. Ulcer in Hiatus hernia", 'role': 'user'}, {'content': 'Answer: A \nExplanation: * Cushing ulcer: Ulcer in stomach in stress and head injury (Most common site is body and fundus) * Curling ulcer: Ulcer in duodenum > Stomach in burns * Cameron ulcer: Ulcer in proximal stomach in hiatus hernia (veical ulcers also known as riding ulcers) Ref:- Surgery Sixer 3rd Edition; Pg num:- 364', 'role': 'assistant'}]