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': "Best tubal function test is- \nSelect and explain. \nA. Laproscopy, B. Hysterosalpingography, C. Rubin's test, D. X - ray pelvis", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Laproscopy', 'role': 'assistant'}]