This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
[{'content': 'what is the immediate common posterior relation for the body of uterus and supravaginal poion of cervix is ? \nSelect and explain. \nA. rectum, B. coils of ileum and sigmoid colon, C. c) pineal body, D. sacrum', 'role': 'user'}, {'content': "Answer: B \nExplanation: The posterior or intestinal surface is convex and is related to coils of the terminal ileum and to the sigmoid colon. It is covered with peritoneum and forms the anterior wall of the rectouterine pouch. The supravaginal pa of the cervix is related: (a) Anteriorly to the bladder; (b) posteriorly to the rectouterine pouch, containing coils of intestine and to the rectum. Ref : B D Chaurasia's Human Anatomy , Seventh edition , Volume 2 , pg.no., 420, 421.", 'role': 'assistant'}]