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
Bifringence polarization microscopy is used for ? 
Select and explain. 
A. Flagella, B. Intracellular structures, C. Capsule, D. Spores
B: Intracellular structures
Answer: B: Intracellular structures 
Explanation: Ans. is `b' i.e., Intracellular structures Polarization microscope enables the study of intracellular structure using differences in bifringence.