This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: general microbiology, Subject name: Microbiology
In stokes disc diffusion, if zone of size of inhibition(test bacterium) is small by 2mm, bacterial strain is 
Select and explain. 
A. Sensitive, B. Resistant, C. Intermediate sensitive, D. None
B: Resistant
Answer: B: Resistant 
Explanation: If zone of test bacterium= control--sensitive Zone of test bacterium small-resistant Ref: Textbook of Microbiology Baveja 5th ed Pg 623