This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
[{'content': 'Which one of the following types of stomach cancers carries the best prognosis \nSelect and explain. \nA. Superficial spreading type, B. Ulcerative type, C. Linitis plastic atype, D. Polypoidal type', 'role': 'user'}, {'content': 'Answer: A \nExplanation: In early gastric carcinoma which has undergone good surgical resection and lymphadenectomy. has 5 yr survival rate and 95% overall cure rate. Reference SRB edition:5 page:847', 'role': 'assistant'}]