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 is the most common uterine malformation seen in cases of recurrent aboions? \nSelect and explain. \nA. Mullerian fusion defects, B. Uterine syncytium, C. Unicornuate uterus, D. Uterine agenesis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Mullerian duct anomaly is an impoant cause of recurrent miscarriage in early and midtrimester. Septate or arcuate uterus is the most common uterine anomaly associated with mullerian fusion defects and it is the most common defect associated with repeated pregnancy loss.', 'role': 'assistant'}]