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': 'Which among the following is the MOST common congenital uterine malformation that causes recurrent aboions? \nSelect and explain. \nA. Mullerian fusion defects, B. Uterine syncytium, C. Cervical incompetence, D. Uterine agenesis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Anatomical abnormalities are responsible for 10-15% of recurrent aboion. Congenital and acquired anomalies. Congenital anomalies are due to defects in the Mullerian duct fusion or resorption (e.g. unicornuate, bicornuate, septate or double uterus). This causes about 12% cases of recurrent aboions. Acquired anomalies are, Intrauterine adhesions Uterine fibroids Endometrosis Cervical incompetence Ref: Textbook of Obstetrics by D C Dutta, 6th edition, Page 169.', 'role': 'assistant'}]