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': 'Regarding unicornuate uterus true is \nSelect and explain. \nA. Defect in fusion of mullerian ducts, B. Single uterus with 2 fallopian tubes, C. One duct is completely absent, D. Best reproductive outcome', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Unicornuate uterus is not defect in fusion of mullerian ducts, but is due to complete absence of mullerian duct. It has worst reproductive outcome.', 'role': 'assistant'}]