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
Most common site of Curling's ulcer 
Select and explain. 
A. Ileum, B. Stomach, C. Duodenum, D. Esophagus
C: Duodenum
Answer: C: Duodenum 
Explanation: Duodenum [Ref Robbins 7/e p819; Curling's ulcer is acute peptic ulcer of the duodenum described in 1842 by Curling as a complication of burns. Cushing's ulcer is acute peptic ulcer of stomach, duodenum and esophagus seen in intracranial injury, operations or tumor.