This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infeility (Eggs'plantation!), Subject name: Gynaecology & Obstetrics
[{'content': 'A young woman presented with infeility. Hysterosalpingogram shows beaded fallopian tubes with clubbing of the ampullary end. The most likely diagnosis is:- \nSelect and explain. \nA. Gonococcal infection, B. Chlamydial infection, C. Tuberculosis, D. Herpes genitalis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Genital tuberculosis is a known cause of infeility HSG features of Genital TB Lead pipe appearance Beaded tubes and variation in the filling Calcification of the tube Cornual block Tobacco-pouch appearance of Hydrosalpinx and pyosalpinx A jagged fluffiness of the tubal outline', 'role': 'assistant'}]