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: Radiology
[{'content': "Following are common features of malignant gastric ulcer on barium meal except: \nSelect and explain. \nA. Location on the greater curvature, B. Carman's meniscus sign, C. Radiating folds which do not reach the edge of the ulcer, D. Lesser curvature ulcer with a nodular rim", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Location on the greater curvature', 'role': 'assistant'}]