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
T4:T8  ratio in gingivitis is : 
Select and explain. 
A. 3:01, B. 2:01, C. 1:01, D. 1:03
B: 2:01
Answer: B: 2:01 
Explanation: T4:T8 ratio in gingivitis is 2:1.