This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pathology
[{'content': 'Adenoacanthoma is which type of uterine cancer \nSelect and explain. \nA. Poorly differentiated adenocarcinoma, B. Well differentiation Adenocarcinoma, C. Mucinous carcinoma, D. Papillary serous carcinoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: .', 'role': 'assistant'}]