This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Stomach & Duodenum, Subject name: Surgery
[{'content': 'The best prognosis in carcinoma stomach is with: \nSelect and explain. \nA. Superficial spreading type, B. Ulcerative type, C. Linitis plastic type, D. Polypoidal type', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Superficial spreading typeRef: Sabiston 20th Edition, Page 1214* Good prognosis is superficial spreading type and bad prognosis is Linitis Plastica type.', 'role': 'assistant'}]