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': 'The polyp with least malignant potential - \nSelect and explain. \nA. Hyperplastic polyp, B. Psuedo adenoma, C. Villous adenoma, D. Tubular adenoma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]