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: Microbiology
[{'content': 'HSV-2 (Herpes simplex) causes ? \nSelect and explain. \nA. Oral ulcers, B. Genital ulcers, C. U.T.I., D. Pharyngitis', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Genital ulcer", 'role': 'assistant'}]