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': 'Ectopic pregnancy is common in : \nSelect and explain. \nA. Tuboplasty, B. Endometriosis, C. Copper T users, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: All', 'role': 'assistant'}]