This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Malformation of the Female Generative Organs, Subject name: Gynaecology & Obstetrics
[{'content': 'In cases of recurrent abortions, most common uterine malformation seen is? \nSelect and explain. \nA. Mullerian fusion defects, B. Uterine syncytium, C. Unicornuate uterus, D. Uterine agenesis', 'role': 'user'}, {'content': "Answer: A \nExplanation: ANSWER: (A) Mullerian fusion defectsREF: William's 22nd ed chapter 9Abnormal Mullerian duct formation or fusion defects may develop spontaneously or may follow in utero exposure to diethylstilbestrol is the commonest cause of uterine factors leading to recurrent spontaneous abortions.", 'role': 'assistant'}]