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
Which of the following is not a muscular suppo of uterus ? 
Select and explain. 
A. pelvic diaphragm, B. pineal body, C. distal urethral sphincrer mechanism, D. round ligament of uterus
D: round ligament of uterus
Answer: D: round ligament of uterus 
Explanation: 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.