This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endometrial Carcinoma and Hysterectomy, Subject name: Gynaecology & Obstetrics
[{'content': 'Carcinoma endometrium with positive superficial inguinal lymph node status is classified as stage : \nSelect and explain. \nA. 1, B. 2, C. 3, D. 4', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Inguinal Lymph node involvement is impoant in all the gynaecological cancers and its now Stage IV B for Endometrial and Ovarian cancers', 'role': 'assistant'}]