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 most accepted theory for dentin sensitivity is
or
Which of the following is the most accepted thoery
of transmission of dental sensation 
Select and explain. 
A. Transduction theory, B. Direct neural stimulation, C. Hydrodynamic theory, D. Hydrostatic theory
C: Hydrodynamic theory
Answer: C: Hydrodynamic theory 
Explanation: None