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: Surgery
Commonest cause of cellulitis is ? 
Select and explain. 
A. Staphylococcus, B. Streptococcus, C. E. coli, D. Hemophilus
B: Streptococcus
Answer: B: Streptococcus 
Explanation: Ans. is 'b' i.e., Streptococcus "The most common organisms associated with cellulitis are group A streptococci and S. aureus."- Schwaz