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: Unknown
[{'content': 'The commonest type of genital tuberculosis is - \nSelect and explain. \nA. Endosalpingitis, B. Exosalpingitis, C. Endometritis, D. Interstitial salpingitis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans-A', 'role': 'assistant'}]