This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
[{'content': 'Which of the following is not a muscular suppo of uterus ? \nSelect and explain. \nA. pelvic diaphragm, B. pineal body, C. distal urethral sphincrer mechanism, D. round ligament of uterus', 'role': 'user'}, {'content': "Answer: D \nExplanation: Muscular or active suppos of uterus - 1. Pelvic diaphragm 2. Perinea! body 3. Urogenital diaphragm Ref : B D Chaurasia's Human Anatomy , seventh edition , volume 2 ,pg.no., 423.", 'role': 'assistant'}]