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: Pharmacology
Linezolid is best used for : 
Select and explain. 
A. MRSA, B. VRSA, C. K.pneumoniae, D. E.coli
B: VRSA
Answer: B: VRSA 
Explanation: None