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': 'Angular pregnancy refers to: \nSelect and explain. \nA. Ectopic pregnancy of Interstitial pa of FT, B. Intrauterine pregnancy, C. Heterotopic pregnancy, D. Ectopic pregnancy of broad ligament', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Angular pregnancy : It is defined as pregnancy implanted in one of the lateral angles of uterine cavity It may progress to term Ref: Dutta Obs 9e pg 168.', 'role': 'assistant'}]