This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
[{'content': 'which of the following is the course of donovanosis \nSelect and explain. \nA. H Ducreyi, B. K granulomatosis, C. Leishmania donovani, D. Treponema Pallidum', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Donovanssis or granuloma inguinale is a STD caused by Klebsiella granulomatis ref : ananthanaryana', 'role': 'assistant'}]