This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Valva, Subject name: Gynaecology & Obstetrics
[{'content': 'In what condition does vulvectomy has to be performed sometimes - \nSelect and explain. \nA. Granuloma inguanale, B. Chlamydia trachomatis, C. Herpes simplex, D. Candidial infection', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' he., Granuloma inguinale Granuloma inguinale treated by vulvectomy and streptomycin; report of four cases.PETITT MD, THOMAS CC", 'role': 'assistant'}]