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': 'True about neoplastic colorectal polyps -a) Sessile polyps > 1 cm is malignantb) MC site is colon and rectumc) Adenomatous polyp is premalignantd) Tubular adenoma is malignante) Pseudpolyps are premalignant \nSelect and explain. \nA. ab, B. abc, C. acd, D. bcd', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Polyps are much more common in the large intestine than in the small intestine and more common in the rectosigmoid colon than the proximal colon.', 'role': 'assistant'}]