This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Small & Large Intestine, Subject name: Surgery
[{'content': "Pseudopolyps are common with \nSelect and explain. \nA. Ulcerative colitis, B. Crohn's disease, C. CA colon, D. Diverticulosis", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Ulcerative colitisRef: Sabiston 20th edition, Page 1260* Pseudo polyps are uninvolved areas in colon in ulcerative colitis.* If cancer arises in ulcerative colitis it arises from intervening areas of pseudo polyps.', 'role': 'assistant'}]