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: Unknown
[{'content': 'a G3P2L2 with previous 2 LSCS comes to OPD with placenta near os which is a greater risk for this patient \nSelect and explain. \nA. abruption, B. vasa praevia, C. adherent placenta, D. preterm birth', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The presence of placenta praevia and previous 2 lscs greatly increase the risk of adherent placenta. The other risk factors for adherent placenta are\nhistory of uterine surgery like myomectomy\nD&C\nendometrial ablation\nhistory of pelvic irradiation\nage more than 35\ninfertility\nhysteroscopic removal of adhesions', 'role': 'assistant'}]