This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Staphylococci, Subject name: Microbiology
Localized myogenic infection is caused by which bacteria? 
Select and explain. 
A. Staphylococcus, B. Clostridium, C. Cornybacterium, D. Streptococcal
A: Staphylococcus
Answer: A: Staphylococcus 
Explanation: ANSWER: (A) StaphylococcusREF: Harrisons 18th ed chapter 125Important causes of muscle infections:Most common cause of pyomyositis : staphylococcus aureusGas gangrene : CL PerferingensSevere muscle pain : pleurodynia due to coxsackie B, trichinosisRhabdomyolysis : clostridium , streptococcal