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': '100 % cure rate for carcinoma cervix is seen in : \nSelect and explain. \nA. Invasive carcinoma, B. In situ carcinoma, C. Micro invasive carcinoma, D. Extensive carcinoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: In situ carcinoma', 'role': 'assistant'}]