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': 'A young woman with six weeks amenorrhoea presents with mass abdomen. USG shows empty uterus. Diagnosis is : \nSelect and explain. \nA. Ovarian cyst, B. Ectopic pregnancy, C. Complete aboion, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. is b i.e. Ectopic pregnancy Well friends--a young woman presenting with 6 weeks of amenorrhea and USG showing empty uterus could either mean it is an ectopic pregnancy or aboion. In aboion -- patient will give history of bleeding. pain but mass in abdomen does not our it.', 'role': 'assistant'}]