This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
[{'content': 'Hysteroscopy means visualization of : \nSelect and explain. \nA. Genital tract, B. Fallopian tube, C. Uterine cavity, D. Cervix', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Uterine cavity', 'role': 'assistant'}]