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: Gynaecology & Obstetrics
[{'content': 'Poor prognostic factors in the management of cancer cervix are the following except : \nSelect and explain. \nA. Young age, B. Well-defferentiated squamous cell carcinoma, C. Hydroureter, D. Adenocarcinoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Well-defferentiated squamous cell carcinoma', 'role': 'assistant'}]