This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Congenital malformations, Subject name: Gynaecology & Obstetrics
[{'content': 'What will be the investigation of choice for a bicornuate uterus \nSelect and explain. \nA. USG, B. CT scan, C. Hystero-salpingography, D. Combined hysterolaparoscopy', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Combined hysteroscopy and laproscopy help to differentiate between bicornuate uterus and septate uterus Diagnosis of bicornuate uterus is oured if the fundal midpoint indentation is >5mm above the interostial line. Ref: Shaw Gynecology 17 e pg 72.', 'role': 'assistant'}]