This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
The resolution provided by the light microscope is 
Select and explain. 
A. 200 nm, B. 20 nm, C. 2.0 nm, D. 0.2 nm
A: 200 nm
Answer: A: 200 nm 
Explanation: Resolving Power:Light microscope: 0.25 um - 0.3 um Electron microscope: 2-10 A = 0.2 - 1 nm