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': 'You are called to the operating room. The general surgeons have operated on a woman to rule out appendicitis and the signs of an abdominal pregnancy with an 18 week fetus and placenta attached to the omentum. The best course of action in the case is : \nSelect and explain. \nA. Removal of both fetus and placenta, B. Laparoscopic ligation of umbilical cord, C. Removal of the fetus only, D. Closely follow until bility and then deliver by laparotomy', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Removal of the fetus only', 'role': 'assistant'}]