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': 'Most common cause of Genital Herpes \nSelect and explain. \nA. HSV-1, B. HSV-2, C. HSV-3 (VZV), D. HSV-4 (EBV)', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Both HSV-1 and 2 can cause genital and oral - facial infection but reaction at oral - facial site is more common with HSV-1 and at the genital site with HSV-2', 'role': 'assistant'}]