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: Microbiology
All of the following are Antibiotic Sensitivity testing except 
Select and explain. 
A. Agar dilution, B. Epsilometer test, C. Tube dilution, D. Culture dilution
D: Culture dilution
Answer: D: Culture dilution 
Explanation: Antibiotic Sensitivity testing

KB method
Stokes
Agar dilution
Tube dilution
E-test