This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Gynaecology & Obstetrics
[{'content': 'Following ectopic pregnancy, recurrence is seen approximately in \nSelect and explain. \nA. 5%, B. 10%, C. 15%, D. 20%', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Following an ectopic pregnancy, approximately 15% of women will have a subsequent ectopic pregnancy.Ref: Berek and Novak&;s Gynecology; 15th edition; Chapter 20', 'role': 'assistant'}]