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 drug for choice for treatment of infection
involving	non-penicillinase	producing
staphylococcus is: 
Select and explain. 
A. Ampicillin, B. Erythromycin, C. Penicillin G, D. Methicillin sodium
C: Penicillin G
Answer: C: Penicillin G 
Explanation: None