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': 'Main suppo of uterus is provided by following structure \nSelect and explain. \nA. Round ligament, B. Cardinal ligament, C. Vesico-uterine fold, D. Broad ligament', 'role': 'user'}, {'content': "Answer: B \nExplanation: The cervix protrudes into the vagina. The uterus is held in position within the pelvis by condensations of endopelvic fascia, which are called ligaments. These ligaments include the pubocervical, transverse cervical ligaments or Mackenrodt's ligaments or cardinal ligaments, and the uterosacral ligaments. Ref - BDC 6e vol2 pg 391", 'role': 'assistant'}]