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
Primary herpetic Lesions involving the gingiva are most
likely to occur during ages: 
Select and explain. 
A. 1-5 years, B. 6-12 years, C. 13-16 years, D. They are Likely to occur equally at any age
A: 1-5 years
Answer: A: 1-5 years 
Explanation: None