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
The following is true of vancomycin EXCEPT : 
Select and explain. 
A. It is a bactericidal antibiotic active primarily against gram positive bacteria, B. It acts by inhibiting bacterial protein synthesis, C. It is an alternative to penicillin for enterococcal endocarditis, D. It can cause deafness as a dose related toxicity
B: It acts by inhibiting bacterial protein synthesis
Answer: B: It acts by inhibiting bacterial protein synthesis 
Explanation: None