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: Dental
The term 'rampant caries' applies to a mouth having: 
Select and explain. 
A. 5 or more lesions/year, B. 10 or more lesions/year, C. 2 or more lesions/year, D. 12 or more Lesions/year
B: 10 or more lesions/year
Answer: B: 10 or more lesions/year 
Explanation: None