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: Surgery
[{'content': 'The MOST common site of a peptic gastric ulcer is? \nSelect and explain. \nA. Upper third of lesser curvature, B. Greater curvature, C. Pyloric antrum, D. Lesser curvature near incisura angularis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Gastric ulcers commonly occur on the lesser curvature. 95% of gastric ulcers are located on the lesser curvature and 60% of these occur within 6 cm of the pylorus. Ref: Bailey & Love 25/e, Page 1055.', 'role': 'assistant'}]