This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endometriosis & H, Subject name: Gynaecology & Obstetrics
[{'content': 'Most common site of endometriosis: \nSelect and explain. \nA. Fallopian tube, B. Cervix, C. Ovary, D. Vagina', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Most common site of endometriosis is ovary other common sites are: fallopian tubes, pelvic peritoneum, uterosacral ligaments Others sites: Bowel Lung (periodic hemoptysis) Nose (periodic epistaxis) Eyes (periodic subconjuctival hemorrhage)', 'role': 'assistant'}]