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
All of the following are suppos of uterus except 
Select and explain. 
A. Pelvic diaphragm, B. Uterosacral ligament, C. Tubo ovarian ligament, D. Round ligament
C: Tubo ovarian ligament
Answer: C: Tubo ovarian ligament 
Explanation: The ovarian ligament connects the ovary to the fallopian tube.The pelvic diaphragm is made up of muscles: levator ani and coccygeus muscles.The uterosacral ligament are a pair of fibrous bands extending from cervix to 2nd and 3rd sacral veebrae and pass on to each side of the rectum.The round ligaments lie between the 2 layers of the broad ligament. They begin t the lateral angle of the uterus, traverses the inguinal canal and finally merges with the fibro-areolar tissue of labium majus.Reference: Textbook of anatomy, Abdomen and lower limb, Vishram Singh, 2nd edition, page no.273-274