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: Pathology
[{'content': 'Herpes simplex is seen in \nSelect and explain. \nA. < 10 yrs. of age, B. 12-15 yrs. of age, C. 25-30 yrs. of age, D. 55-60 yrs. of age', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]