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: Pathology
[{'content': 'Colonic polyp that has maximum chance of malignant change - \nSelect and explain. \nA. Hyperplastic polyp, B. Adenomatous polyp, C. Juvenile polyp, D. Polyp of Peutz Jegher syndrome', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]